Poster of Cast and Crew in Supernatural - Season 4 - Episode 9 - I Know What You Did Last Summer

Supernatural - Season 4 - I Know What You Did Last Summer (Episode 9)

Plot: What happened to Sam during the months Dean was dead? During the search for a girl named Anna Milton, who has a mysterious connection to angels, Sam reveals the astonishing events of the summer.
Episode Aired On:
Thursday, November 13 2008
16 years ago