Warrior is an American action-drama television series, executive-produced by Shannon Lee and Justin Lin, that premiered on April 5, 2019, on Cinemax. It is based on an original concept and treatment by Bruce Lee. Jonathan Tropper was chosen by the executive producers to be the showrunner for the series. In April 2019, Cinemax renewed the series for a second season. Set during the Tong Wars in late 1870s San Francisco, California, the series follows Ah Sahm, a martial arts prodigy who immigrates to San Francisco from China, in search of his sister, only to be sold to one of the most powerful tong in Chinatown.