The Long Island Serial Killer: A Mother’s Hunt for Justice
1 HOUR 30 MINS
Docudrama
Mari Gilbert’s search for her missing daughter, Shannan, uncovers the work of a serial killer.
Cast & Crew
Kim Delaney Mari Gilbert
Katharine Isabelle Shannan Gilbert
Eugene Clark "Herc" Zinneman
Patrick Sabongui Actor
John Cassini Actor
Stefanie von Pfetten Actor
Jason Gray-Stanford Actor
Lossen Chambers Actor
John Pielmeier Screenwriter
Deborah Norville Executive Producer
Elizabeth Stephen Executive Producer
Stanley M. Brooks Director
⨁Full Cast & CrewWhere to Stream
2021 Movie
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Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Monday, March 31
Investigators discover the bodies of numerous women after Mari Gilbert's daughter goes missing.
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