On this episode of Supernatural…
Sam and Dean are locked up in a super secret maximum security prison.
After a long time of being trapped in their cells, Dean makes a deal with Billie the reaper. If she kills them, it will allow them to escape, but at midnight she gets to reap a Winchester soul.
Sam and Dean are hunted by the secret service guy and his team, but the brothers get the better of them.
Mary takes on a vampire that Castiel wasn’t able to.
Mary and Castiel get some help from the British Men of Letters in finding Sam and Dean.
Billie comes to collect, and Mary volunteers to die. Castiel stabs Billie.
Mr. Ketch tries to persuade Mary to work for him and the British Men of Letters.
The British Men of Letters kill everyone that knew Sam and Dean were at the compound.