“The day is almost here, Supernatural fans! Misha Collins returns to the CW series in this Friday’s episode (airing at 9/8c) — but his Castiel is now a healer with a bit of a memory problem! Below, TVLine asks Collins to reflect on how it felt to come back to his old stomping grounds, what the future holds for Cas (hint: another big twist!) and whether we’ll see him during a possible eighth season.” Click here for the article.