LAPD Detective Sam Hodiak and undercover officer Brian Shafe begin the search for a missing teenage girl, Emma Karn, who has fallen under the spell of infamous cult leader Charles Manson.

Ambyr Childers, Beau Mirchoff, Chance Kelly, David Meunier, Graham Beckel, Gregory Scott Cummins, Jason Ralph, Tara Lynne Barr, Thomas Blake Jr.