Who Knew?by Kyla4521Jimmy was allergic to peanuts. Sam and Dean didn't know this, and neither did the now human Castiel.castielcuteendingdeanwinchester+15 more Brother Wolf and Sammy (DISCONTINU...by #Buckybonding9434A hunt done leaves Dean acting and feeling weird. Not soon after Sam discovers the truth and he races to Bobby for help. Season 5. No demon powers Sam. Werewolf Dean. A...samwinchesterbobbysingerwerewolfdean+3 more