Yen plays Hahou Mo, a top martial arts expert who is serving time in prison for killing his opponent in a status fight. When someone starts killing kung fu masters in their signature disciplines ...

Punch, they have some Chinese-named one, also, they use, like, a boxing one. One is a straight punch. And also you have a hook punch. And also they have a uppercut. In kung fu, they're just called ...

And to help capture iconic kung fu movements, like the flying-knee move ... Timothy: There is an aesthetic beauty and dance-like quality to the fight sequences that you see in Hong Kong actions.