The forces of nature are about to clash with the toughest dog in the West. It is the middle of the night, and Hank the Cowdog, the fearless Head of Ranch Security, is suddenly jolted awake by a terrifying sound. A massive, swirling killer tornado is roaring right toward the ranch, shaking the ground and howling like a monster. For once, Hank cannot just bark his way out of trouble. Trapped inside the house with his incredibly nervous sidekick, Drover, Hank has to figure out how to survive the most powerful storm he has ever faced. As the wind tears at the roof and chaos erupts all around them, the two dogs must find a safe place to hide and protect the humans they love. Will Hank's canine courage be enough to weather this ultimate disaster? Hold on tight for a thrilling, laugh out loud adventure packed with extreme weather, close calls, and the unbreakable bravery of a true cowdog.