5. Advanced Thanatology (2017)
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.
Release date: 2017-11-09
User rating:
8.1 / 10
22 votes
Season number: 13
Episode number: 5
Runtime: 42 minutes
Director: John F. Showalter
Writer: Steve Yockey
Guest stars
Rest of guest stars - click here to expand
Sacha M. Romalo - Dr. Avery Meadows