 When the film crew begins asking Hodgins about Zack, Hodgins becomes visibly shaken.In "The Monster in the Closet," a serial killer has been discovered and named The Puppeteer, due to the nature of the crimes and how the killer would hang the victims from wires and use them as puppets.The following episode, "The Nightmare Within the Nightmare", which is the season 11 finale, a desiccated body is discovered in an abandoned warehouse.