is the 21st episode of Supernatural 's fifth season and serves as the penultimate chapter of the Apocalypse storyline. Episode Summary
To find the final Horseman, Bobby reluctantly sells his soul to the demon Crowley in exchange for Death's location. Crowley also restores Bobby’s ability to walk as part of the deal. Watch www xrysoi se Supernatural S05E21
Sam and Dean track the Horseman Pestilence to a convalescent home where he is unleashing deadly diseases. A weakened, human Castiel intervenes to help them secure the third ring. is the 21st episode of Supernatural 's fifth