主演：西沃恩·卡伦 迈克尔·史麦利 罗南·拉夫特瑞 大卫·甘利 Noni Stapleton 保罗·泰来克 Fiona Browne Ciaran McCourt Éabha Moore Michael Hough Allan Keating 丹尼尔·嘉利甘 Brian Robinson Dagmar Döring Tara Mae Eva Hein West Conan Sweeny 卢埃里·罗宾森
主演：Suziey Block Dutch Marich Tonya Williams Ogden Eric Mencis Marco Antonio Parra Brooke Bradshaw David Morales Laurie Felix Bass Dakota Hansen Brian Reyes
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