On Supernatural Season 11 Episode 20, Amara went ahead and unleashed a dark fog on a small town.
This move caused everyone to go mad. Like, very, very, very mad.
In response, Dean and Sam realized this was a stronger version of the original black vein virus Amara previously unleashed.
From there, the brothers teamed up with the sheriff to protect the town, but discovered their old remedy no longer works.
Meanwhile, Chuck returned with an interesting proposal. What was it?
You can easily find out when you watch Supernatural online via the video above. Just click now. It’s easy.