Based on the unbelievable, but true events, I, Tonya is a darkly comedic take of American figure skater, Tonya Harding, and one of the most sensational scandals in sports history. Though Harding was the first American woman to complete a triple axel in competition, her legacy was forever defined by her association with an infamous, ill-conceived, and even more poorly executed attack on fellow Olympic competitor Nancy Kerrigan.