Watch The Librarians: The Next Chapter on TNT. A mission to recover the ancient bracelets of Castor and Pollux goes sideways when the magic backfires, leaving the Librarians swapped into each other's bodies, and struggling to function in the wrong skin. As they race to find the second bracelet and set things right, they realize the danger is closer than they thought: Merlin (Dominic Monaghan) has secretly swapped into one of them, meaning someone on the team isn't who they appear to be. Season 2 Episode 6: And Descartes' Dilemma. #TNT #TheLibrarians #TheLibrariansTheNextChapter #DominicMonaghan SUBSCRIBE: bit.ly/SubscribeTNT Download the TNT App: bit.ly/1GcZDJb About The Librarians: The Next Chapter: Step back into the magical universe of TNT’s hit fantasy-adventure series “The Librarians: The Next Chapter,” returning for a sophomore season of mystery, magic and mayhem on Sunday, August 2 at 9 p.m. ET/PT. The newly expanded team of Librarians and unconventional hero...