Dragon Tiger Gate is an action thriller that was released in 2006. The film centers on two half-brothers who have never known each other, and have lived very different lives. The two come together when the two meet at a restaurant. One of the brothers is associated with a gang, and gets into a fight with the more moral brother. During the fight, the brothers learn that they are both martial arts masters, and were trained by their father. The two decide to team up in order to fight together. This leads to them becoming the best fighters, and taking down the gang.