Considered the most haunted doll in the world, Robert the Doll lives behind glass in a museum in Key West, Florida, where every year thousands of visitors who fail to follow his rules find themselves cursed. Victims have experienced illness, injury, accidents and even death. But what makes Robert curse his victims? What evil entity lives inside this doll? This latest Shock Docs installment explores the true origin of Robert the Doll, uncovers the story of Robert's first owners in 1905, and seeks to find out why this doll is so nefarious.

Jacob, a bank manager haunted by a violent heist that took the life of a coworker, teams up with his ex-cop neighbor, James, to bring down the assailant. While the two men work together to figure out the thief’s next move, Gabriel, the highly-trained criminal, is one step ahead. When Gabriel kidnaps Jacob’s wife and daughter, Jacob barrels down a path of bloodshed that initiates an explosive counterattack and brings all three men to the breaking point.