Togo is a 2019 American historical adventure film directed by Ericson Core and produced by Walt Disney Pictures. The film centers on Leonhard Seppala and his titular sled dog in the 1925 serum run to Nome to transport diphtheria antitoxin serum through harsh conditions during an epidemic of diphtheria. The film stars Willem Dafoe, Julianne Nicholson, Christopher Heyerdahl, Michael Gaston, Michael McElhatton, Jamie McShane, Michael Greyeyes, Thorbjørn Harr, Shaun Benson, and Nikolai Nikolaeff. It was released on Disney+ on December 20, 2019. The movie received generally positive reviews from critics.