Season 6 episode 601: The Return of Puppet King
Status
Summary
Right after his death incident in the season 1 episode: "Switched", Slade brings Puppet King back to life, and now the Puppet King imprisons the sprit thingies of Starfire, Raven, Cyborg, Speedy, Aqualad, Bumblebee, Thunder, Lightning, Mas Y Menos into little wooden puppet bodies of themselves, but he switches the bodies of Robin and Beast Boy as well too.