Season finale. A shocking realization points Sugar toward a discovery that changes everything.

Sugar's fears for the safety of his friends lead him to a clandestine gathering where he learns a dangerous secret—and the truth about Olivia.

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.

Melanie gets a surprise visit that unleashes Sugar's dark side. Ruby receives chilling guidance from a colleague. Davy makes a tragic decision.

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.

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 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.

After solving a case in Japan, private eye John Sugar returns to LA to help find a missing woman with ties to a Hollywood legend.