Director Chris Sanders' 2020 adaptation of Jack London's classic 1903 novel stars Harrison Ford, Karen Gillan, Omar Sy, and Cara Gee. Buck, a large domesticated St. Bernard/Scotch Collie dog, must fight tooth and claw for survival after being kidnapped from his comfortable home in California and forced to become a sled dog in the icy and unforgiving wildernesss of Yukon, Canada, during the 1890 Klondike Gold Rush.