AU Meme: As Cain predicted, Sam is killed by Dean’s hands under the influence of the Mark of Cain. D
AU Meme: As Cain predicted, Sam is killed by Dean’s hands under the influence of the Mark of Cain. Dean tries to cope with his actions by visiting Sam in different time periods where he tries be there for his brother at times he felt he was not. Sam never tells Dean about these visits. -- source link