In the cage, Sam offers everything in exchange for Adam's continued well-being; Adam really wishes he wouldn't.
Arthur and Merlin are stuck in an old sorcerer's trap and can not get out. Merlin finally breaks down and tells Arthur about his magic and everything he has been forced to do to protect Camelot. Post S2.
Sometimes Nick Parker feels like the caricature of a bad father; he can't even tell his children apart.