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Underdog (alternatively labelled A Dog's Courage) is a 2018 South Korean animated film about the story of abandoned dogs. The film is directed by Lee Chun-baek and Oh Sung-yoon and stars Doh Kyung-soo, Park So-dam and Park Chul-min. It was released in theaters on January 16, 2019. The film opened the 22nd Bucheon International Fantastic Film Festival in July 2018. imdb.com