Legend of the Werewolf (1975)

Storyline:

Legend of the Werewolf 1975 A travelling circus in 19th century France adopts and showcases a feral wolf boy, who grows into adulthood only to kill the one man band He runs off to Paris, where he develops a jealous, overprotective crush on a prostitute, leading him to attack her client, incurring a pursuit by a determined police surgeon