Bones Mega Buzz: The Puppeteer Goes After Someone on the Team

Get your night light and favorite stuffed animal ready, because the creepiest serial killer to ever appear on Bones is returning for the Season 11 finale next Thursday -- and he's got his eye on a member of the team.

By the end of the episode, we'll know who the Puppeteer is -- and the reveal "dovetails with our team, with our story and with our past," teases executive producer Jonathan Collier.