Forever Knight.S2E11.Can't Run, Can't Hide

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.
S2E11 - Can't Run, Can't Hide
Nick has flashbacks to his time as a combat medic during the Vietnam War when a parole officer is the prime suspect in the murder of a Vietnam vet.

Guest Starring:
Clark Johnson (Casey Brooks/Lt. Travis Drake)

Cast:
Von Flores (Tran)
Richard McMillan (Abraham Lindley)
Gordon Micheal Woolvett (Kyle the Grocery Boy)
Gabriel Hogan (Young Soldier)
Bernadette Li (Vietnamese Mother)
Richard Campbell (Damon)
Nicole Greenspan (Beverly)
Kimberlyn Ungshang (Asian Child)
William Corno (Vampire)

Written by Ron Taylor
Directed by Jon Cassar