Season 8 Episode 23 episode 23

Supernatural Season 8 Episode 23 "Sacrifice" Spoilers: Season Finale Details!

Supernatural Season 8 Episode 23 "Sacrifice" Spoilers: Season Finale Details!

Two Minutes to MidnightThe Supernatural season finale is coming up on May 15, and it looks to be an epic showdown between the boys and Crowley! Read on for the first spoiler details from the CW for "Sacrifice."

With Crowley (guest star Mark Sheppard) poised to undo all the good they’ve ever done as hunters, Sam (Jared Padalecki) and Dean (Jensen Ackles) find themselves cornered.  But with Kevin’s (guest star Osric Chau) help, the Winchester brothers bound into one last play against The Demon King.

What do you think the "sacrifice" of the title refers to?