In North Charleston, a construction worker is killed by a stray bullet during an attempted robbery inside a trailer park; as investigators follow the suspects' trail, they discover things are not what they seem.

In Tulsa, the murder of two women sends detectives on a desperate search for a missing third who may also be a victim of homicide.

When a father of six is found shot in an urban encampment, Tulsa Homicide calls on the unhoused community to help them find the killer.

After a North Charleston mother of four is found beaten to death in the bushes, a rookie detective battles it out in the interview room with her suspected killer.

A college student is gunned down in a doorway; Tulsa Homicide detectives explore whether a feud between friends escalated to murder.

In Tulsa, a heated argument spirals out of control, ending in the shocking murder of a father of six. In Gwinnett County, a young boy is the only witness to the violent abduction of his mother, leaving detectives racing to find her . . . before it's too late.

In Tulsa, detectives follow a trail of blood to a community where one person's accusations have deadly consequences. In Mobile, a possible collision between two strangers escalates into a deadly shooting.

Detectives in major cities around the country race against the clock to solve homicides and use forensic evidence and witness interviews to help identify suspects.