Poll Supernatural Showdown: Best 23rd episode of 10 seasons Survival of the Fittest
Sam and Dean make a plan to storm Dick's company building and kill him once and for all, with help from Castiel and Meg. Providing Bobby doesn't get to Dick first.
Sacrifice
Sam and Dean capture Crowley to finish the trials and close the gates of Hell. Castiel and Metatron continue the trials to close the gates of Heaven. Sam is left with a huge decision.
Do You Believe in Miracles
The influence of the mark on Dean reaches new heights, as Metatron begins to reveal himself to humanity.
Brother's Keeper
Dean comes to a stunning decision that will alter his life -- as well as Sam's; Rowena and Crowley face off, putting Castiel in the middle.