主演：Kevin Tanski Robert Woodley Chris Clark Will Mutka Mike Sarcinelli Kahley Cuff Rick Primerano Patrick Mallette Salvatore Sabia Gary Sundown Daniel James Artimus Pyle Ashlee Amoia Aleksandar Ivicic Darrin Stock
简介： Five Spec Ops, Alpha Squad, head a simple Recon Mission that turns into an all out war for surviva
主演：林赛·沃恩 Mitra Najibeth Yosri Lucy Riles Donna Modafferi Linh Iacona Chelsey Lowe Vania Zuniga Mark LeBlanc Brian Calvert Daniel Reese Chisum Joe Johnson Josh White Kioni 'Kentucky' Russell Gallahue
简介： Twelve teams of dogs and their humans compete in an epic adventure across multiple continents