Season 6 guide for Motives and Murders TV series - see the episodes list with schedule and episode summary. Track Motives and Murders season 6 episodes.Episode and Series guides for Motives & Murders. Find reviews for the latest series of Motives & Murders or look back at early seasons. Motives & Murders: Cracking the Case Poster. Motives & Murders: Cracking the Case (2012– ). Episode List. Season: 1, 2, 3, 4, 5, 6, Unknown. OR. Year:. Baffling crimes and the clues that lead to the killer. Chilling reenactments of the victim's last days and the toll the deaths took on family and friends along with Motives & Murders: Cracking the Case (2012– ). Rate This Watch Hollywood hits and TV favorites for free with IMDb Freedive. Start streaming on IMDb and Watch Full Episodes, Get Behind the Scenes, Meet the Cast, and much more. Stream Motives & Murders: Cracking the Case FREE with Your TV Subscription! Name, Originally Aired, Image. 1 · Poisoned Heart, 04/06/2012. 2 · A Deadly Turn, 04/13/2012. 3 · Railway Killer, 04/20/2012. 4 · Toxic Love, 04/27/2012. TVGuide has every full episode so you can stay-up-to-date and watch your favorite show Motives & Murders anytime, anywhere. Watch full episodes of Motives & Murders: Cracking the Case and get the latest breaking news, exclusive videos and pictures, episode recaps and much more at TVGuide has every full episode so you can stay-up-to-date and watch your favorite show Motives & Murders anytime, anywhere.