Night of the Howling Beast (1975)

Waldemar, the renowned adventurer, joins an expedition to find the Yeti in the Himalayas. While hiking the mountains, he's captured by two cannibalistic demon nymphets guarding a remote Buddhist temple and becomes their sex-slave. They transform him into a werewolf setting him loose to roam the mountain where he encounters a sadistic bandit.

Night of the Howling Beast is an adventure movie featuring Paul Naschy and directed by Miguel Iglesias.

Night of the Howling Beast is currently streaming for free (ad-supported) on Plex, Plex Player, Shout! Factory TV and Tubi TV.