As 'Supernatural' approaches its final episodes, we look back on Castiel's finest moments.

Supernatural has many characters that suffered fates that fans weren't happy with. But there's no denying that its biggest failure was Castiel.

But did you know that Castiel's outfit was not an original costume? Supernatural creator Eric Kripke actually based Castiel's coat, suit and tie look off of John Constantine, a character from the ...

“In the 300th episode, we really are kind of reincarnating an earlier version of Castiel,” actor Misha Collins says in the video above, adding that it’s the “Castiel that we knew from ...

In the show, Heaven charges the angel Castiel with watching over Ackles’ Dean Winchester, and he’s constantly stepping in to protect Dean from danger.

With today marking the 14th anniversary of Castiel's debut on The CW's Supernatural, Misha Collins is sharing some " I Miss You" cosplay.

Following the recent Supernatural finale, fans were desperate to learn whether Misha Collins was parting ways with the drama. The actor, who plays Castiel, first joined the show back in season ...

Constantine and Castiel fans square off over ‘Hellblazer’s angelic fashion Supernatura fans are outraged that the new Hellblazer show has ‘ripped off’ their beloved Castiel.

Supernatural may be ending, but you're in luck: ET exclusively debuts a deleted scene to tide you over until the inevitable goodbye comes. In a never-before-seen moment from the penultimate season ...

Warning! Spoilers for Supernatural‘s season 13 premiere lie below! Tonight, Supernatural made its comeback after a long season away, and it did so with a bang. The series saw Dean and Sam deep ...