Martial Law (2008 TV Series)

Martial Law is an American/Canadian action crime drama series that aired on CBS from 1998 to 2000, and was created by Carlton Cuse. The title character, Sammo Law, portrayed by Sammo Hung, was a Chinese law officer and martial arts expert who came to Los Angeles in search of a colleague and remains in the US.

Call Of The Wild (Season 2, Episode 8)
Terrell's former girlfriend Nicole becomes convinced she is actually a murderous werewolf who stalks the streets of Los Angeles when the moon is full.