Forever Knight.S3E11.Sons of Belial

Forever Knight is a 1992 - 1996 Canadian television series about Nick Knight (Geraint Wyn Davies), an 800-year-old vampire working as a police detective in modern-day Toronto, Ontario. Wracked with guilt for centuries of killing others, he seeks redemption by working as a homicide detective on the night shift while struggling to find a way to become human again.
S3E11 - Sons of Belial
Investigating a suicide, Nick learns that the victim believed she was possessed by a demon and receiving help from a former priest. When Nick and Tracy witness the priest perform an exorcism, Nick believes that he himself has been possessed and turns to LaCroix for assistance.

Guest Starring:
David Hemblen (Dr. Max Vanderwal)

Cast:
Frank Pellegrino (MacIssac)
Cheryl Swartz (Melanie Sawchuck)
Goerge Buza (Eric Sawchuck)
Vincent Marino (Jailer)
Eduardo Gomez (Ario)
Mario Romano (Sanchez)
Peter Messaline (Inquisitor)
Patrick Gallagher (Micheal)
Sean Roberge (Barnes)
Johanna Black (Paula)
Thea Andrews (Eva)

Written by Phil Bedard & Larry Lalonde
Directed by Clay Borris