Watch Hilda and the Mountain King (2021) HD Full Movie Free on solarmovie.do. Watch Hilda and the Mountain King (2021) online free. When Hilda wakes up in the body of a troll, she must use her wits and courage to get back home, beco...When Hilda wakes up in the body of a troll, she must use her wits and courage to get back home, become human again and save the city of Trolberg.