The Great Challenge

Six parkour adepts open a gym in Bangkok. When the new gym starts to attract the area's kids, a local gang feels challenged. Their Eurasian leader Kien attacks the foreigners while they are training on a scaffold.

The Great Challenge is a 2004 drama adventure movie directed by Julien Seri, starring Châu Belle Dinh, Williams Belle, Malik Diouf. It holds an IMDb rating of 4.6/10 from 2,646 votes and runs 1h 33m.