See the trailer for Peacock's new documentary, The Gilgo Beach Killer: House of Secrets, premiering this June.

Preview: The upcoming 3-part documentary takes viewers inside the home of accused killer Rex Heuermann and features conversations with those closest to him.

In this groundbreaking four-hour series, the definitive story of Susan’s devastating final years is revealed - unveiling alarming new developments, scandalous never-before-seen videos and rare ...