Crazy, Not Insane follows psychiatrist Dorothy Otnow Lewis, who sparked controversy for her bizarre views on serial killers and the death penalty. The film is one of Gibney’s most recent, releasing last year in March, and features Laura Dern as a narrator. Along with Lewis, the documentary delves into the minds of serial killers, examining their thoughts through the lens of the psychiatrist. Crazy, Not Insane is available to stream on HBO Max.

Watch Crazy, Not Insane on HBO Max