Investigators in York, Pennsylvania enter a dark world of buried secrets after a couple makes a stunning discovery in their backyard. A brother appears desperate to find his sister, but in a strange twist could lead detectives to a staggering truth.

A Southern California community is gripped by fear when one of its own vanishes without a trace. When a teen disappears, they fear a backyard park has become a hunting ground. A vicious predator must be stopped before it's too late.