Dean calls Sam, and they meet up the next day. Future Dean talks about how the demons plan to finish off the human race with the Croatoan virus.

We got a better chance of dodging Lucifer and Michael and this whole damn thing, if we just go our own ways.

Castiel comments that the named place is filled with Croatoan infected and demons and about how dangerous the plan is. We were, uh, nineteen.

Sam: Thank you. Lucifer begins to lecture him telling him he will inevitably end up at this point.

After the others have left, Dean begins asking his future self questions. After going to bed, the phone rings again - this time, it is Sam. The last thing they need to see is a version of The Parent Trap.

After she leaves, Dean asks Chuck where he can find Castiel. Yeah, we're better off apart. Sam: That's what he said.

He hot wires a car and leaves the city.

Sam: Dean, don't do this. At the end of the episode, Sam drives a 1975 Lincoln Continental to meet Dean. He says he wishes he'd consented to Michael when he had the chance, but by the time of the battle at Detroit, it was too late. The only difference between them and you is the size of your ego. And satiny.

Dean: We make our own future. She made us try on her panties. Outside, Kansas City appears destroyed and deserted. On arriving there, Dean sees a ruined Impala just before he is knocked unconscious. He finds a little girl crying in the street who attacks him with a knife before he knocks her unconscious. Dean: Just when you thought you were out, they pull you back in, huh, Sammy? Sam: Dean, it does not have to be like this. The official synopsis for the show's final episode is, THE END – After 15 seasons, the longest running sci fi series in the US is coming to an end. Zachariah says he will live in this reality for three days.

Future Dean begins interrogating him. Dean wakes up in the hotel, which is trashed and decayed. The point is... maybe we are each other's Achilles heel.

Future Dean, Risa, and Future Castiel gather their weapons. The infection by the Croatoan virus is reminiscent of the Danny Boyle movie 28 Days Later , about London, England having been overrun by virus-infected zombies. Bond, Silvia. As they drive to the mission, Future Castiel tells Dean that he misses being an angel and that he figures he might as well indulge in drugs and sex while he can. END DATE. Dean explains that he is from the past and about how Zachariah sent him to this time. The group searches the city for Lucifer and finally locates the building that they need to break into. Later that night, he emerges from his hiding place, seeing a warning sign that shows that the year is 2014. Future Chuck begins asking about the mission Dean was supposed to be on, as a woman, Risa, confronts Dean demanding to know where he was last night. We keep each other human. He pleads with Dean that when Zachariah sends him back, he must agree to be Michael's vessel.

Future Dean says that Sam, who he hadn't spoken to in five years, got into a showdown with Lucifer in Detroit and didn't make it out, then leaves on a mission. He tells Dean that he plans to kill Lucifer later that day, and gathers Risa, Chuck and Castiel to meet up with him and his past self. The house is torn apart, and he finds a wheelchair with bullet holes in it.