Cold Blooded Killers: The Investigators Series

"This collection of thirteen episodes of the non-fiction series The Investigators includes the installments Helzer Skelter, Bones of Contention, Deadly Exposure, A Dangerous Game, Obsession, The Black Widower, Lethal Beauty, Interview With the Devil, Family Secrets, Deep Secrets, Scoutmaster's Secret, Taking Vegas, and The Witching Hour."