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 & Crew
Upcoming TV Airings
2021 Movie
Sorry, this movie is not airing on television in the next two weeks. Check back again soon!
Watchlist Easy access to only the shows you care about — all in one simple place
Alerts Only important notifications — when a show is returning, when it becomes available to stream, and more.
Special Offers Exclusive products we release related to your favorite shows and streaming services