Anna comes to Earth to kill Sam to avoid that Lucifer uses his vessel. However, Dean and Castiel protect Sam and Anna travels in time to kill John and Mary Winchester before they get married and conceive Sam. However Castiel sends Sam and Dean back in time to protect their parents. But Anna is very powerful and the Winchesters are helped by an unexpected angel. Written by
Claudio Carvalho, Rio de Janeiro, Brazil
Did You Know?
The episode in which Jensen Ackles first appears in Dawson's Creek is also called 'The Song Remains the Same' (Season 6, episode 2). See more
So what, you're like a DeLorean without enough plutonium?
I don't understand that reference.