Flashbacks reveal what happened the night of the stadium suicides. Ten years later, Caron finds his secret -- and his life's work -- in danger.

As Christa begins decrypting the documents, Darius receives a tip about Linus. Back at the ward, Christa asks Lana for help with a secret plan.

A gruesome discovery prompts Darius and Christa to reconstruct Linn Gonzales's journey along a desolate bus route.

Darius and Lesky trace the anonymous message to a youth center. Meanwhile, Christa contends with a surprise visitor and painful reminders of her past.

Forced off the case, Darius works alone to connect the dots between the Future Foundation, the bodies at the beach and Christa's disappearance.

When the bodies of seven minors wash ashore, detective Darius Asram contacts a troubled young woman with ties to a pro-suicide sect.