Written by:
12. Nightshifter

Ben Edlund
Directed by:
Philip Sgriccia
First aired:
Thursday. January 25, 2007
Episode Description:
Sam (Jared Padalecki) and Dean (Jensen Ackles) investigate a string of robberies with a disturbing pattern, in each incident a trusted employee holds up the bank then commits suicide.
However, when the autopsy reports shows their actual time of death as several days before the robbery, Sam and Dean realize the shape-shifter has returned.