Sugar suspects Melanie's not telling the full story. Meanwhile, he and Ruby may not be the only ones looking into the mysterious body in Olivia's trunk.

Melanie and Sugar get caught in a dicey situation—and make a new enemy. Sugar reunites with old friends, but he senses some are keeping secrets.

Sugar and Melanie track down Olivia's friend, who shares disturbing information about Davy and his family. Davy and Kenny dig into Sugar's past.

Sugar thinks he's made a break in the case. When a double cross forces him to do the unthinkable, he turns to Melanie and Henry for help.