Captain Sandy and three crew members return for another wild charter season, but when crew members are sidelined due to illness, the crew struggles to get the boat ready for charter; Aesha worries one of her green stews is giving her déjà vu.

The deck team struggles to find their footing, and big mistakes are made. A stew begins to flirt with all male crew members on board. The chef struggles to get a handle on eccentric guest requests. Tension between two deckhands escalates to a heated argument.

A group of wealthy socialites keep the crew busy; the stews vie for attention from the guys; the deck team downfall continues as major mistakes cause chaos including a deckhand that floats out to sea on a jet ski.

A group of young, entitled guests continue to cause chaos for the crew. The chef pulls together an over-the-top eight-course tasting menu that totally rocks and when the primary demands a late-night swim, it lands him and the crew in murky waters. Two deckhands have become a liability and Capt. Sandy and Nathan must figure out what to do about it.

A massive changeover rocks the boat; a flirty love triangle starts to heat up; the chef struggles to cater to vegan guests with particular palates and complaints.

Bad weather rolls in suddenly and causes chaos; a crew member takes on a new role and shifts the group dynamic; romance heats up on board, prompting jealousy and a crew member initiates a tearful breakup.

A new crew member joins and whips the boat into shape; a bachelor charters the yacht along with his matchmaker in the hopes of finding love while at sea; a newly single crew member sends romantic possibilities spinning.

The deck team comes under fire for being too lax on the job. The Primary gets in hot water with the women he's dating. A promotion on the interior leaves a stew feeling envious. An unexpected hook-up sends shockwaves through the crew.

A shocking hook-up divides the interior. During a day out at a beach club, sexual tension explodes in every direction. The charter guests insult the yacht crew. A deckhand puts a guest in a compromising situation.

The chef is tasked with preparing an unusual dish for dinner; the guests stay up late and cause damage around the boat during a night of fun, sending the deck team into a panic; some of the on-board romances heat up while others fizzle out.

The Bosun makes a difficult choice that angers one of the deckhands. A romance that was getting serious starts to take a turn. A group of hot charter guests come aboard and one of the stews is smitten.

When a crew member has to leave the boat, a secret kiss happens that sends the entire crew into a spiral. The crew visits an elite sailing team and attends a flamenco show where major epiphanies occur. A surprise visitor comes aboard that could change everything.

A blast from the past has one of the crew members desperate to reignite an old flame. New crew configurations cause resentments to blossom. A guest leaves an unwelcome surprise in the shower, setting off a mystery within the interior.

Two crew members contend with whether or not to feel guilty after committing a major betrayal. Romantic entanglements on the boat get messy. A crew member returns and is shocked to discover that everything has changed.

A betrayal is revealed and awkwardness and confrontations follow. While a crew member is running out of time to get a second chance, a major breakup changes everything. The deck team struggles to work in the swell, which causes a huge blow up between two deckhands.

An argument over a jet ski causes a major rift in the deck team. A long-held bromance is threatened. A heart-to-heart about commitment is interrupted and tempers flare in multiple directions.

A group of loud, brash New Yorkers board the boat and put the crew back on their heels. Bad weather keeps the boat at the dock and a considerable emergency pops up. A crew member gets injured. A long-running friendship frays.

The charter season comes to an end and two crew members go all in on a bad decision. A returning visitor has a pleasant surprise. Some crew members get happy endings while others exchange harsh words. For a couple of crew members, the end is just the beginning.