7 episodes
First episode: E1

Viewers go inside the investigation, the case files and the mind of The Golden State Killer – a man believed to be the most prolific uncaught rapist and serial killer in the nation. With exclusive cooperation from law enforcement and survivors, the docuseries examines the historical and social ramifications of The Golden State Killer’s reign of terror, explore the advances in forensic technology, and highlight the legal changes to our justice system that his crime spree spurred.
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7 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
Unmasking a Killer first aired on March 18, 2018.
Unmasking a Killer currently has 1 season and 7 episodes.
No official next-episode air date is listed for Unmasking a Killer right now.