Forever Knight.S1E13.Father Figure

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.
S1E13 - Father Figure
Nick protects a young witness to a mob hit, causing him to remember when he cared for an orphan with his vampire "family" in England during World War II.

Aka. Vaeterliche Gefuehle (Fatherly Feelings)

Guest Starring: Chantellese Kent [Lisa Cooper]

Cast:
Illya Woloshyn
Alan Aarons
Marvin Ishmael
Jocelyne Saint-Denis
Marlon Brand
Robert Godin
Jean Stawartz
Randy Butcher

Written by Michael Sadowski
Directed by Gary Farmer