A lot can change in five years. When Dean attacks Negan to avenge the death of his brother, Cas volunteers to be taken away and tortured in Dean's place. Five years after their heartbreaking separation comes the sequel, Five Years Later.

A lot can change in five seconds. When Castiel reaches over to get something from his shotgun passenger Dean, he hits something in the road and their '67 Impala is flung upside down with Castiel, Dean, and his brother Sam still inside.