![](https://image.tmdb.org/t/p/w92/1JmlCQWg1mdQTUMgJQsH7XHcXpA.jpg)
A career-long undercover Hong Kong cop is sent to Mainland China when his former protégé becomes the primary suspect in a murder.
Donnie Yen,
Jing Tian,
Andy On,
Ronald Cheng,
Pau Hei-Ching,
Collin Chou,
Yang Zhigang
Added on Amazon Prime 2020-09-17.
Youtube Trailer