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.

After throwing suspicion elsewhere during police questioning, Lyle and Erik go on a wild spending spree while waiting for Jose's will to be read.

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.

A captivating witness alters courtroom dynamics, and Erik's testimony causes a sibling rift. The Menendez pop-culture moment begins to fade.

At a second trial, the prosecution aims to prove that Erik and Lyle are cold-blooded killers. After the verdict, the brothers face a new reality.