Misha Collins On Castiel’s Mission, Sam And Dean’s Distrust, And ‘Goodbye Stranger’

“Misha Collins returns to ‘Supernatural’ in this week’s episode, ‘Goodbye Stranger’ (9 p.m. ET on The CW), and from the outset, the actor promises, we’ll ‘see why we should not trust Cas.’

HuffPost TV talked to the newly promoted series regular about Castiel’s ‘strained’ relationship with Dean (Jensen Ackles) and Sam (Jared Padalecki), the role Crowley (Mark Sheppard) will play in the episode and more. Warning: Light spoilers ahead.”