Safe (2012)

A young math prodigy named Mei is kidnapped by the Chinese Triads to aid their criminal empire in New York. When she memorizes a code tied to a $30 million fortune, she becomes the target of the Triads, Russian mobsters, and corrupt NYPD officers. But a homeless ex-cop named Luke Wright steps in to protect Mei and uses his elite skills to take on the city's deadly underworld.