"Supernatural" Season 12 will soon be shifting its focus on Castiel, as spoilers hint that the upcoming episodes will see Misha Collins' character fight for his life. Fans and viewers may also see the return of John Winchester, as Jeffrey Dean Morgan teases his return to The CW drama.

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"Supernatural" Season 12 spoilers reveal that Castiel (Misha Collins) will be battling for his own life in the upcoming episode of The CW drama. According to Carter Matt, in the Feb. 2 episode entitled, "Lily Sunder Has Some Regrets," the title character will be going after angels who killed her family.

While Castiel was not exactly named as one of the angels responsible for the death of Lily's family, "Supernatural" Season 12 tease that there are signs that point out to him being the center of this episode. This will be Sam and Dean's chance to help Castiel, as he will be rescuing the Winchester brothers when The CW drama returns in a couple of weeks.

There have been hints that "Supernatural" Season 12 will focus on Castiel, as many have been hoping to see more storylines based on his character. MTV also notes on the return of John Winchester from the dead.

According to the publication, Jeffrey Dean Morgan recently teased on his return to "Supernatural" Season 12 as John Winchester. There have been speculations that John will be back on the show, especially since Mary Winchester came back from the grave during the Season 11 finale.

Morgan hinted that his character may help Sam and Dean put an end to Dracula and his cronies in "Supernatural" Season 12. Fans were glad to hear about Morgan's return since the actor plays a major role in "The Walking Dead" as Negan.

Which characters should return in "Supernatural" Season 12? Let us know your thoughts in the comments section below!