Achak is a major character in Lucasfilm's 2024 feature film The Alsatian. He is the Alpha Wolf leader of his own pack in the wilderness of North America who befriended Kaiser, a German Shepherd that needed get back to his family and from being in danger of his rival pack leader Nortook, which causes Achak and his loyal pack to protect of Kaiser from being harmed, and train him to overcome his fear of wild predators like him.