When the DNA of a boy who went missing in 1995 is discovered at a murder scene, the lives of four friends are turned upside down in a desperate search to solve the unsolved mystery from their past.

Danny brings in a suspect that could lead him to Jesse and calls on Mark for help, but he is shocked when a horrifying new lead lands at his door.

Slade’s life is turned upside down when he receives some devastating news. Danny insists that Mark leave the investigation

to the police but another murder scene is soon unearthed. Pru starts to question the woman that she has become and looks to Mark for assistance.

Danny and Mark go it alone. But just as they think they're getting close to the truth, Mark discovers some devastating news that makes him question everything.

Mark prepares to finally face up to the truth about Jesse.