an Entity references as follows:
Beast Stalker (Chinese: 証人) is a 2008 Hong Kong action thriller film directed by Dante Lam (who also wrote the screenplay with Ng Wai-lun, and produced with Candy Leung and Cheung Hong-tat). The film stars Nicholas Tse, Nick Cheung, Zhang Jingchu and Liu Kai-chi. The film is about a traffic car accident that changes multiple people's lives forever.