7 episodes
First episode: E1

This 7-part season is filled with expert interviews and in-depth portraits of some of America's most infamous killers including John Wayne Gacy, David Berkowitz, Richard Ramirez, James DeAngelo, Aileen Wuornos, Jeffrey Dahmer, Andrew Cunanan, Ted Bundy and many others.
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7 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
Becoming Evil: Serial Killers first aired on May 14, 2019.
Becoming Evil: Serial Killers currently has 1 season and 7 episodes.
Becoming Evil: Serial Killers is ended, and no upcoming episode is currently scheduled.