City Under Siege

When circus clown Sunny gets transformed into a super-powered mutant, he finds himself pitted against his fellow performers, who were altered in the same accident, and are now using their powers to wreak havoc around the city.

City Under Siege is a 2010 thriller sci-fi movie directed by Benny Chan, starring Shu Qi, Aaron Kwok, Jing Wu. It holds an IMDb rating of 4.7/10 from 1,049 votes and runs 1h 50m.