Forever Knight - Season 3 - Eps 11: Sons of Belial
A routine investigation into a suicide leads Nick and Tracy to an exorcist. As they witness an exorcism, Nick is overpowered by a terrible evil. Unable to control himself, Nick turns to LaCroix for help. But even LaCroix is powerless in the face of this evil, and at Nicks request, takes him to the exorcist to help free him from the Son of Belial.
About Forever Knight

Title: Forever Knight
First Air Date: 1992-05-05
Last Air Date: 1996-05-18
Status: Ended
Rating: 6.7/10 (from 26 votes)
Language: EN
Seasons: 4
Total Episodes: 70
Network: CBS
Genres: Drama, Mystery, Sci-Fi & Fantasy, Crime
Production Companies: USA Network, Glen Warren Productions, Paragon Entertainment Corporation, TriStar Television, Tele München
Synopsis
Forever Knight is a Canadian television series about Nick Knight, an 800-year-old vampire working as a police detective in modern day Toronto. 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. The series premiered on May 5, 1992 and concluded with the third season finale on May 17, 1996.
Cast

Geraint Wyn Davies
Nick Knight

Nigel Bennett
Lucien LaCroix

Catherine Disher
Dr. Natalie Lambert

Ben Bass
Javier Vachon

John Kapelos
Det. Don Schanke

Blu Mankuma
Capt. Joe Reese

Gary Farmer
Capt. Joe Stonetree

Natsuko Ohama
Capt. Amanda Cohen

Lisa Ryder
Det. Tracy Vetter