Supernatural: Season 11 Episode 20: Don’t Call Me Shurley
Starring: Jared Padalecki, Jensen Ackles, Rob Benedict, Jim Beaver, Julian Richings, Tahmoh Penikett, Grace Phipps, Dena Ashbaugh
Length: 42 minutes
Supernatural: S11E20 Description: Amara unleashes a dark fog on a small town that causes everyone to go mad. Dean and Sam realize this is a stronger version of the original black vein virus Amara previously unleashed.