For 12 out of the 15 seasons, Supernatural fans got to enjoy the third-wheel antics of Castiel — the Winchester’s (though more specifically Dean’s) literal guardian angel.Brought to life by Misha Collins, the trench coat–wearing angel, with a Drax level of misinterpretation when it comes to human nuance, was a wonderful addition to the series. […] The post 10 Best Castiel Episodes of Supernatural, Ranked appeared first on ComicBook.com .