Stacie Theon

The team dives back into investigating a serial killer from the past, attempting to find “The Puppeteer,” who lives with his victims’ bodies before disposing of them. Meanwhile, Brennan works through her guilt over her retirement last year, blaming herself for not stopping the serial killer earlier. However, little does she know she might be in some trouble of her own.

A mysterious death in an empty high-rise pulls Rosie and Villa into the inner circle of a former child star who may be planning a comeback. Meanwhile, Rosie is feeling the effects of Donna's involvement at Magic City Lab, and shocking revelations from Hornstock and Rosie elevate their relationship to a new level.