Originally aired: Thursday October 23, 2008 on the CW.
Writer: Andrew Dabb and Daniel Loflin
Director: Phil Sgriccia
Show Stars: Jared Padalecki (Sam Winchester), Jensen Ackles (Dean Winchester)
All Guest Stars: Jim Beaver (Bobby Singer)
Sam and Dean investigate the mysterious deaths of several men who apparently dropped dead of fright. They visit one of the victims in the morgue, and Dean becomes infected with the illness which starts as a general anxiety, then moves on to full-blown terror that eventually stops the heart.
Sam and Bobby must find the root of the disease before Dean dies and is sent back to Hell.
Source: The CW and TV.com.