Waldemar's companions  are kidnapped by a band of Tibetan pirates who torture their victims gruesomely, and in the film's grand climax, Waldemar (in werewolf form) gets to fight not only Sekkar Khan, the leader of the bandits, but a genuine Yeti as well in bloody hand-to-fang combat. Waldemar kills the Yeti by biting his throat out, but in the process he is gravely wounded. The professor's daughter Sylvia, who is in love with Waldemar, manages to cure him of his lycanthropy by rubbing a small Tibetan flower mixed with her own blood on him.
In a film featuring werewolves and mythical creatures, Waldemar faces off against both Sekkar Khan, the leader of a band of pirates, and a Yeti in a violent showdown. Waldemar ultimately kills the Yeti by biting his throat out, but suffers severe injuries during the fight. Sylvia, the professor's daughter who is romantically involved with Waldemar, cures him of his lycanthropy using a Tibetan flower mixed with her own blood.