Bystander is a fictional character portrayed by Shiraine Haas in the TV series Supernatural.
They appear in 1 episodes out of a total of 327 aired
Episodes1
Skin
episode S1.E6 october 2005A serial killer shape-shifter adopts the likeness of Sam's college buddy to commit a gruesome murder. When the brothers investigate, the being "borrows" Dean's form to continue the killing spree.