Dean breaks through to Castiel despite Naomi's brainwashing on Supernatural Season 8 Episode 17, "Goodbye Stranger."

It's the return of Castiel and Meg. Both are featured in the Supernatural installment "Goodbye Stranger."

Castiel is back! This is a photo from the Supernatural episode "Goodbye Stranger."

Pictured in this Supernatural scene, a couple of fan favorites: Rachel Miner as Meg and Misha Collins as Castiel.