Ava tries to make new friends but gets interrogated; Matt helps Nathan stand up for himself.

Ava investigates a crime scene and runs into an old friend; Nathan takes a risk seeking redemption.

Ava and Nathan go to a sex party to rekindle their spark; Matt is confronted by a fellow addict.

Nathan plays a redemption match; Ava and Matt decode a cipher from the new killer haunting LA.

Ava and Nathan look for Drew; Matt and Tory plan their wedding, but he gives into his dark desires.

Matt's past comes back to haunt Ava and Nathan; Ava realizes her obsession has become an addiction.