Forever Knight.S2E20.Beyond the Law

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.
S2E20 - Beyond the Law
While searching for a killer, Nick is stunned to discover that the killer may be a diplomat who is beyond the law's reach. Nick thinks back to the 1960s when a charismatic candidate equally beyond the law used his power to seduce a young woman.

Aka. Ueber dem Gesetz (Above the Law)

Guest Starring:
David Calderisi (Ambassador Oleg Petrashenko)

Cast:
Naom Jenkins (Juri Karimov/Damir Petrashenko)
Deborah Theaker (Daphne Malloch)
Pierre Lenoir (Jacques Tremblay)
Lisa Ryder (Angela Mosler)
Stewart Arnott (Sen. Tom Gardiner)
Gail Travers (Tamara Brunansky)
Judy Sinclair (Mrs. Javitz)
Kate Greenhouse (Paula Kierns)
Kate Griffin (Jill)

Written by James Johnston
Directed by Michael Alan Levine