A woman takes a lie detector test to convince her physically abusive boyfriend that she's been faithful.

Two men are administered lie detector tests to determine whether they secretly molested young girls.

Three people take lie detector tests to determine whether they've been faithful to their partners.

Two men take lie detector tests, in hopes of proving their innocence.

A woman suspects that her wife had lied about being raped and becoming pregnant.

A woman's accused of causing the death of two children as a result of her negligence.

Steve helps determine whether two people were unfaithful to their partners.

Two men, accused of sexually molesting their daughters, attempt to prove their innocence.

Two people, suspected of being unfaithful to their partners, are administered lie-detector tests.

A woman accuses her sister of being responsible for their other sister's mysterious death.

Two people in romantic relationships are accused of cheating, after contracting STDs.

A father takes a lie-detector test, after being accused of uploading child pornography of his daughter.

Steve helps two couples solve paternity mysteries.

Stories of child abuse are featured.

Two men, accused of perpetrating sex crimes, attempt to prove their innocence.

Steve helps three couples solve paternity mysteries.

Parents accused of abusing children are spotlighted.

Two couples seek Steve's help to determine if their partners have been faithful.

Two people take lie-detector tests to reveal the truth about heinous events that transpired, after a night of partying.

Two couples enlist Steve's help to solve paternity mysteries.

Two women take lie detector tests to prove they've been honest with their partners.

Steve administers lie detector tests to determine who's telling the truth in two family mysteries.

The family of a girl killed in a hit-and-run; a couple want their son returned from foster care.

While Jessica was incarcerated, her mother called to say that Jessica's son's father was molesting him; Sebastian's young son accuses him of physical and sexual abuse.

Tayshauna's fiancé wants to know if she cheated on him with her daughter's 15-year-old ex-boyfriend; Josh fears that his baby's mother is prostituting herself.

Marilyn and Deandre's young daughter accuses him of beating and molesting her; Isadora must choose between her boyfriend and her daughter, who accuses him of touching her inappropriately.

Denise's cheating results in two pregnancies; Amber wants to know if her boyfriend is still being unfaithful with an immediate family member.

Charisse says her young son told her how he was beaten while he was with his father; ever since their severely injured infant was taken out of their home, Ally and John have been fighting to get him back.

Nuria's husband receives gifts and money from other women; Jessica says she believes her boyfriend is lying about something and she wants him to take a polygraph test; married Raheem says signing up for a dating website was the worst mistake of his life.

Dolores' daughter says she was beaten and threatened, while in her father's care; Liz's daughter says her great-grandfather sexually abused her.

Isaura says her new boyfriend will not allow her to wear makeup, goes through her phone, and checks her body for signs of cheating.

Arthur says one of his three young boys suffered severe injuries, while in the mother's care.

Ryan denies that the condom his wife found in her car was his; Byronica, a young mother of five, says she will divorce her husband if he fails his lie-detector test.

Dominque is desperate to turn her prostitute daughter's life around for the sake of her young grandson; Jose wants to prove that he is not a sex offender.

Desiree has her ex-boyfriend tested to see if he is the father of her son.

Elaine and Lenard return because one of their children has accused Lenard of sexual assault; an infant's parents blame his grandmother for his broken ribs.

Kyle's ex-girlfriend accuses him of molesting their 4-year-old daughter; Lora fears that her daughter is showing signs of being sexually abused.

Natasha thinks a man, whose voice she heard in a voicemail, is her man's lover; Sally accuses her boyfriend, who is also her cousin, of cheating on her with multiple women and men.

For 11 years, Morris' family has refused to believe that he killed himself, saying his children's mother and his cousin murdered him.

Ross has become possessive and controlling of his baby's mother; Mark fears he may not be the father of his girlfriend's son.

Raymond is accused of molesting his daughter; Brian wants to know if his fiancée is deliberately hurting their son because she wants attention; Travis was convicted of indecent behavior with a juvenile, when he was 16.

Raymond has reason to believe that his baby-mama's two youngest children are not his; Jeremy placed a recording device in his home to find out if his partner is cheating.

After spending years in prison for a crime he says he did not commit, Sontay accuses his ex-girlfriend's family of setting him up.

Donnie's wife disappeared with his cousin for hours and refused to take his phone calls; another parent told Angela that her boyfriend was cheating with a prostitute.

James uncovered a series of disturbing lies Shaneema told, and he now wonders if he is really her son's father; Lee wonders if his wife is still cheating on him.

Brittany says her preschooler explicitly told her that her daddy was touching her inappropriately; Dominque's mother, stepfather and child's father are all accused of molesting her daughter.

Steve looks back on memorable stories of DNA, clearing up years of doubt and mystery or devastating and confirming people's worst fears.

Lisa's longtime partner checks her body, spits on her and gives her black eyes; Cash says his ex-wife faked 11 pregnancies in the nine years they were together.

Melissa suspects that her long-distant boyfriend is not real, but is a false persona created by her best friend; a text message from a stranger informs Beverly that her husband is posting on numerous websites to cheat on her.

After Taylor discovers wounds on his 11-month-old daughter that looks like cigarette burns, he suspects the child's mother is responsible.

A look at guests who are subjected to emotional abuse that chips away at their self-worth and independence.

Francis is accused of molesting his daughter, who was the result of an affair; Chris is caught in the middle of a battle between his wife's family and his own.

A stay-at-home mom believes her boyfriend is going out and cheating on her; Melanie's old friends have been meddling in her marriage with James.

Shonda believes Marcus did nothing to stop the abuse of their child; Yessenia thinks her ex is coaching their daughter to say she was abused.

Steve takes a trip down memory lane to revisit stories that will make you laugh.

Matt accuses Ashley of cheating and physically checks her for signs of infidelity; Justin doubts that he is really the father of Shaitassia's child.

Shirina suspects Kurion of cheating and he intends to prove her wrong; Robert believes his wife is leading a double life and has been deceitful.

Jeffrey's death was ruled a suicide, but his family thinks his pregnant girlfriend killed him; Denise's mother, who she was told abandoned her at a bus stop when she was a baby, wants to get back into her life.

Kelly's boyfriend, David, says he has no idea how posts from him, seeking sexual favors from other women, got on various websites; Genesis thinks his wife cheats, while he is at work.

Steve revisits memorable stories involving child molestation.

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Jauwan wants to take a lie-detector test to prove he did not intentionally give Latoya's son a black eye; Kayla says her 2-year-old son told her that his father molested and threatened to beat him.

Steve revisits some of the show's most jaw-dropping stories and incredible reactions once the truth is revealed.

Thomas and Sharette accuse each other of cheating; Heather thinks questionable marks on her boyfriend's body came from another woman.

John is accused of cheating with both women and men, including his own family members; Elizabeth says that she purposely tries to make Miguel jealous because of their constant arguing;

Maria's fiancé texts their ex-roommate, saying he wants to leave Maria and be with her; Lisa has lost four jobs because her partner overzealously tries to prevent her from cheating on him.

Luella denies doing anything to cause CPS to take away her two babies; an update on Susie and Maria, who suspected their family member's pregnant girlfriend of causing his death.

Past guest Shaneema wants to prove that she was not involved in a bank robbery; an update on Billy and Kendra, whose lie-detector results proved she was not cheating on him.

Trina's fiancé says he heard a voicemail that sounded like her having sex with another man; Amy has put up with her boyfriend's constant accusations of cheating for four years.

Tesla thinks that either her ex-boyfriend or his father molested her baby daughter; her ex says she is just making up the story as payback for his past.

Shanetta's boyfriend says she has been acting strangely, and he fears that their son may not be his; Tabitha's partner wants to know if the men, with whom he caught her, are really her family members.

Violet's baby was brutally beaten to death by a caretaker; David says his estranged wife's story did not add up, after their daughter suffered severe injuries.

Because of messages Dashara found on social media and her new boyfriend's phone, she suspects he is cheating; Richard says his girlfriend's family found her in bed with another man and forced her to tell him; Sean sets up cameras to spy on his wife.

Megan confessed to police that she is the one who abused her toddler, then recanted her story and now says she is innocent.

Lynette says she has found overwhelming proof that her fiancé has been cheating; an update on a couple adding a third member to their relationship.

Authorities believe Danielle's daughter was sexually abused, but her fiancé, who was alone with the child at the time, insists he did not do it; Nina and her three daughters say the girls' father molested them and made them hurt their brother.

Very intimate photos of newlywed Chami, with another man, surface on a porn website; Kendra's boyfriend has accused her of cheating with co-workers, strangers and an elderly neighbor.

Amanda says five cases of child abuse and neglect are misunderstandings; Willie says his 2-year-old son's mother put him in a running clothes-dryer.

Teen Brittany's family is desperate to get her on the road to recovery from heroin addiction; Deyanna says her drug-addicted mother stole a large sum of money from her.

Joe refuses to believe lie-detector test results that prove his wife has been faithful; Cassandra will not marry her boyfriend, until she finds out the truth about some unusual occurrences.

When Anna learned that her daughter's man was accused of raping his relative, she took immediate action in fear that her daughter and granddaughter could be next.

Megan's daughters were taken away, after she and her boyfriend were accused of overdosing on drugs with them in the car, and other accusations of abuse have surfaced; Amber and Justin's kids were taken, when one was born with meth in his system.

Renee and Candice think that their sister stole a wallet and expensive jewelry from them; O.J. and Jasmine are accused of stealing money from the aunt who took them in when they were desperate.

Natasha, who admitted in a viral video to molesting her daughter, says it was all a hoax; Javi's sordid past comes back to haunt him, when his daughter accuses him of sexual assault.

Tamara's man quit his job, but, inexplicably, still has money coming in, and she thinks she knows why; Rainy says she caught her boyfriend responding to ads for sex with men and transsexuals.

Paternity test results could keep Cortez and Mallory's family together or tear them asunder.

Golda refuses to allow Jamison to be a part of their daughter's life because she thinks he molested the child; Tina discovers some disturbing information about a woman she and her husband has been helping.

Dontonyo says Ciera has sex with him in his sleep, after he refused to be in a relationship with her; Lela says her sister-in-law cheated on her brother and convinced him that he is the father of her three children, who look nothing like him.

Nakeisha and Sam return to the show with an update on their family, after having her cousin prosecuted for molesting her children.

Toni wants to prove she was not present at the time her boyfriend recorded her 1-year-old daughter playing with a firearm; Jada wants to know if it was her brother's girlfriend who called child protection services on her and why.

Telisha wants her teen son Curtis tested for paternity of a young woman's baby.

Nikele's daughter accuses two men of molesting her; Keshon says his fatherly instincts tell him that his children's mother's husband is abusing them.

Tabatha says her boyfriend does not trust her and cannot let go of her past; Summer and Bryan take lie-detector tests, in an attempt to prove to each other that they are not cheating.

Edith says that as soon as her daughter's new boyfriend moved in, her wallet was stolen and a $600 check was forged; Tuyet was floored when her friend accused her of stealing $30,000 worth of jewelry from her bag.

A couple, who have been together for 15 years, take lie-detector tests to prove they have been faithful; Shawn says his wife's accusations of cheating got him fired; Deysha found out her boyfriend is married.

Ijwaun and Terrika are back for another test; Molly and Kendall seek DNA results.

Denise found out that Jamal had another woman staying with him, while she was out of town; Donna's husband claims that she has been unfaithful; Jason and Tammy's rocky relationship; lie detector tests needed for cheating accusations.

Diasia thinks Macaulay is attracted to transgender women; relationships in chaos.

Gloria suspects that her niece had prior knowledge of her teen son's murder; Wanita accuses her brother's widow of killing him in cold blood.

David says he had no intention of being in a serious relationship with Tasia, so when she got pregnant, things got complicated; Tyrone found out that Zenia slept with one of his family members; John denies his wife's son because of his complexion.

Markeita calls the show because she wants to find out if her husband has been unfaithful; Ryun admitted to cheating on his children's mother with both women and men, but then recants his story.

Pregnant Natasha kicked out her children's father because she suspects he is cheating, possibly with a member of his own family; Aaron denies being his fiancée's baby's dad.

A night of uncontrolled partying leads to tragedy; Penny wants to know if her teen daughter's best friend is involved in her death.

Released from jail, Chris doubts he is his girlfriend's baby's father; before marrying Tamaiya, Marquice wants to be sure her children are biologically his.

Steve revisits some difficult stories of molestation.

Desziray thinks her mother was involved in the death of her younger sister; Roger is accused of setting his girlfriend's family's property on fire out of revenge.

Marvin believes that Leasha, with whom he had a fling, is trying to pin her toddler on him; married Savannah fears that her baby girl belongs to her ex-boyfriend; Alexis, furious that her ex would question the paternity of their son, wants revenge.

So-called loved ones are accused of child abuse.

Alexis says she has had enough of her boyfriend spitting on her and hitting her; Antonio accuses his partner of cheating with everyone, from random men to his friends and family members.

Julie's daughter reveals that her father has been acting inappropriately toward her for years; Suzanne wants to prove to her daughter that she did not sexually molest a child; Richard is accused of molesting his girlfriend's 2-year-old.

Gary, who recently beat a meth addiction, thinks his fiancée has been cheating on him; Naomie wants to prove to her partner that she has been faithful.

Brandy is accused of taking part in her boyfriend's abuse of her 4-year-old son; Cheryl insists she is not the one who gave her 7-month-old daughter shaken baby syndrome.

Patresa suspects that either her boyfriend or her sister stole money that she had set aside for her baby daughter.

Living in a small town battling a huge heroin epidemic, Robin fears that her husband has been using; an update on what happened, after Tabitha completed her stint in rehab.

Javon, 17, has two children with his girlfriend, but he suspects he might not be the biological father; Vandalina fears that her other son is in the same situation.

Amber recently revealed that her father molested her and that he was her child's father, but his family refuses to believe her; after Keith's death from lung cancer, his family began denying his young daughter.

Ritchie received a video that appeared to be of his longtime girlfriend having sex with someone else; Jason's sister-in-law says he tried to seduce her.

Theresa suspects that her son-in-law's abusive tendencies have resurfaced.

Jason is convinced that his 3-year-old daughter is being molested by a family member, but he is unsure which one is doing it.

Michael says he spent several years in prison for a crime he did not commit; Esther suspects that her son's wife is responsible for his death.

Chris accuses his children's mother of being in pornographic videos; Cody is convinced that his girlfriend is having sex with his younger brother.

Fatima, who had to testify against her stepfather when she was a child, fears that his brother is molesting her 5-month-old daughter; Lorraine fears that her husband has been sexually abusing their son.

Ray's sister believes he intentionally altered the results of a paternity test to show that the child was not his; Jason recently learned that he may have a 20-year-old daughter.

All of Chaquanna's children were taken from her because the baby suffered various injuries that have left her paralyzed; Crystal and Darrell were accused of abuse because their daughter sustained serious injuries, including brain damage.

Starr thinks her partner is molesting their kids; Jodie called the show as soon as he was bailed out of jail for sexual abuse of a minor.

Ashley's questionable past prevents Antwaun's mother from accepting Ashley's children.

Taylor videotapes a toddler, being beaten and burned with a cigarette, in hopes of getting the video into the hands of the child's mother.

Jamesha says Eric sexually assaulted her, but she is accused of making it up; Melissa says her ex-boyfriend set her up to be raped.

Hazel is desperate to find out if John is her biological father; Kiya fears that her boyfriend and her cousin are involved in a sexual relationship.

Lisa refuses to believe that her daughter was molested by a family member; police accuse Donovan of molesting his son.

Jules says she has given up everything for the abusive man she loves; John has chosen to stay with his unfaithful wife but is angry because she is now accusing him of cheating on her.

Siblings Michelle and Steven each say their father physically and sexually abused them when they were young, leaving them with multiple injuries; their parents deny the accusations and say the young people are making up stories.

David and Niquita fear that their sister's new live-in boyfriend may be a child molester; Carl says he was "consoling" his daughter during a vulnerable moment, but her mother says it was sexual abuse.

Latifah reveals that the man raising her daughter may not be the biological father; after learning that he is not the father of Taylor's two children, Jason and his mother return to the show to give an update.

A psychic tells Laricha her fiancé is a cheater; Leann claims to have secretly taped her husband having sex with one of her friends; Leonard insists his wife stop accusing him of being unfaithful.

Juan wants to take a lie detector test to save his relationship with Wanda; Rick suspects Melissa is cheating.

Recaps of several stories involving dangerous situations of domestic abuse.

After two years together, Jonathan still doesn't trust Shahbree; Donovan suspects his girlfriend Ashley is cheating; Janelle says she found numbers belonging to another woman on Wesley's phone.

A video of a child's senseless beating goes viral; a couple try to prove they never abused their son, after hospital x-rays show multiple fractures.

Tanisha's ex-boyfriend, Louis, says he took an at-home DNA test that proves he's not the father of her child; A.J. worries that his girlfriend, Meagan, has been unfaithful and that he's not the father of their two children.

Steve recaps some of the most memorable stories seen on the show: Rose's baby looks nothing like Dardanian, and she refuses to give him a DNA test; Morgan and his adult biological daughter have a sexual relationship.

Shemekia wants to know if her controlling partner raped a member of her family; Heather learns she is pregnant, after her boyfriend leaves her for a teenager.

Grieving families suspect foul play and hope Steve can provide them with solace, justice and the truth.

William is accused of touching his 4-year-old daughter, inappropriately; Sarah says that her mother, who has custody of Sarah's teen son, has been molesting the boy.

Edward and Keshia lose custody of their disabled daughter, due to signs of abuse; Shawn and Sheila's infant son is removed from their home, after a nurse finds scratches and bruises on the baby.

A look back at several heartbreaking and complicated stories, involving teenagers dealing with difficult situations.

Hakeema's nephew tells authorities that his grandfather sexually abused him; Leroy confessed to molesting a 4-year-old girl, but now contends that he is innocent.

Young parents deal with infidelity; Meela's boyfriend constantly accuses her of cheating and has installed a GPS tracker on her phone; Toriano thinks getting a threesome as a birthday present gives him license to be unfaithful.

John is fed up because his wife, who admits to infidelity, now accuses him of sneaking other women into their house; a husband who prostitutes himself accuses his six children's mother of cheating.

Revisiting some of the show's funnier moments.

Jay says his relationship is not as perfect as he thought it would be; cheater Dwayne wants to prove that he has been faithful to his wife, since being back in the house.

A month after becoming intoxicated at a house party, Jenneka learned she was pregnant and wonders who the dad is; Tracy says she was raped by her daughter's boyfriend, but he says the sex was consensual; Bess fears Anita is lying about being raped.

Demetrius denies molesting his cousin's 4-year-old son and says the boy is being coached; William suspects that his mother intentionally burned him with hot water, when he was a baby.

Steve looks back at favorite moments from over the years.

Hydie refuses to marry her baby-daddy unless he stops harassing her on a daily basis with cheating accusations; Jeremy wants to know if he is a father or if he has been duped; Aaron thinks his wife made a pornographic video with another man.

Javon, 17, has two children with his girlfriend Taylor, but she now says someone else might be their father.

Steve recaps past stories yielding results that surprised him.

Lula's 2-year-old granddaughter was rushed to the hospital with horrific bruises and burns that made her look like she had been branded, and the child's mother was accused of abuse; the results of this story, and an update.

Newlywed Tara's lifeless body is found in a creek, and her husband is named a person of interest; 18-year-old Sierra's drug-overdose death sparks a feud between her sisters.

A look back at some of the most memorable stories and moments of Season 10.