Plagued by dark thoughts after the murders, Erik opens up to his therapist and shares disturbing details that put the doctor in a difficult position.

The brothers navigate life behind bars after police receive a tip-off about the tapes. A new defense attorney prompts Erik to talk about the past.

Lyle and Erik struggle to shape their defense before the trial. Then Menendez mania hits — from cheering crowds to fan mail and courtroom TV cameras.