Harrison Ford stars in this American adventure based on Jack London's classic novel. Set in the 1890s, the film follows St. Bernard/Scotch Collie Buck as he begins an epic adventure after he is stolen from his home in Santa Clara, California and taken to Yukon where he is sold into service as a sled dog. Delivering mail for his new masters Perrault (Omar Sy) and Françoise (Cara Gee), Buck learns to work as part of a pack before crossing paths with Jack Thornton (Ford) and discovering the call of the wild. The cast also includes Dan Stevens, Karen Gillan and Bradley Whitford.