Supernatural Season 13 Episode 5
Advanced Thanatology
While working on a case involving the ghost of a demented doctor, Sam and Dean get assistance from an unexpected source. Castiel finds his way back to the Winchesters.
Guest Stars
Seth Isaac Johnson
Shawn Raider
Alisen Richmond-Peck
Penny Raider
Kayla Stanton
Jessica
Sacha M. Romalo
Dr. Avery Meadows
Lisa Berry
Billie