A veteran K9 nicknamed "The Wonder Mutt" figures to be the favorite, but will he be taken out by the younger, hungrier competition? His challengers include a police dog with hundreds of narcotics arrests and a civilian trick dog who just might be the most talented tail-wagger in the whole field.
A third generation police K9, and a civilian underdog built for speed are among the pooches who face off in a competition that comes right down to the wire. Who will get the last woof?
Two civilian underdogs take on the professional pooches in an epic clash of K-9s, as a brash boxer and a peppy pit bull attempt to be leader of the pack.
Among the K9 combatants are a dog who once took down a crossbow-wielding creep, a pooch whose trainer is allergic to him, and a team with inspiration on their side. Who will emerge lick-torious?
With some of the most decorated doggies ever to set paw on the K-9 combine, records may be broken.
The lineup raises burning questions such as if old can defeat young and if skill can beat experience.
A Doggle-wearing K-9 faces some tough competition including a Connecticut K-9 who's ready to declare war and cancer-surviving civilian underdog named Bruce.
Six winning K-9s and one champion underdog battle it out for $25,000 and the bragging rights for the ultimate title of "America's Top Dog."
A Hollywood superstar pup takes on a bird hunter; a talented pitbull goes up against a punk rock border poo; and two K9s named after movie villains face off.
Small dogs take over when a 17-pound Underdog takes on a protective Czech shepherd, two K9s from the same department duke it out, and a therapy dog goes against the smallest dog of the season. In the Doghouse, one dog gets disqualified for the first time in Top Dog history.
A speedy pitbull takes on a Belgian Malinois that trains K9s; a rebellious schnauzer goes up against a brainy border collie; and a grill-sporting K9 challenges a friendly female K9. Even though Underdog, Working dog and K9 enter the Doghouse, only one will leave Top Dog and head to the finale.
Two police canines, a cancer-detecting lab, a border collie bat dog and the ultimate underdog, an 11-year-old completely deaf pitbull, battle it out in the combine.
An invasive mussel-sniffing working dog will take on four underdogs: a pitbull with a Hollywood bloodline, a dock-diving super mutt, an ex-narcotics detection black lab, and an all-female team ready to show the boys who's boss.
Two police canines, a cancer-detecting lab, a border collie bat dog and the ultimate underdog, an 11-year-old completely deaf pitbull, battle it out in the combine.
The second place pooches from all season long are back for redemption. It'll be a record breaking night as these hungry pups compete for the last remaining spot in the grand finale and a chance to become America's Top Dog.
The season's Top Dog winners are back to see if they have what it takes to make it to the winner circle once again. Who will have the speed, skills, and smarts to bring home the $20,000 prize and the ultimate title of America's Top Dog?