After being named in his birth mother's will, Miami dentist Ted Brooks travels to Alaska to claim the inheritance, her team of sled dogs; Now he must learn how to race them or give them up to a mountain man who wants the dogs for himself.

After being named in his birth mother's will, Miami dentist Ted Brooks travels to Alaska to claim the inheritance, her team of sled dogs; Now he must learn how to race them or give them up to a mountain man who wants the dogs for himself.

A look at the top-secret, high-tech espionage war going on between cats and dogs, which their humans are blissfully unaware of. The film follows Mr. Tinkle's (a cat) plan to destroy a new vaccine, that if developed, would eliminate all human allergies to dogs, and allow cats to rule the world. Lou, a beagle puppy accidentally becomes the dog-agent assigned to stop the cat plan.