It's the joy of watching Chan, a Buster Keaton of kickboxing, hurling himself into every stunt with total commitment, astounding athleticism and oddly unflappable, shaggy-haired grace.

[Chan's] impeccable sense for how to stage a sequence extends to simple conversations, and the films are built around what's possible in terms of action rather than filling in action to support the plot.

Chan seems to do everything he can think of to ingratiate himself with viewers.

To test Chan's skills in action sequences, it acceptably combines martial arts, physical comedy, and elements of a police thriller; but the police story has narrative limitations that frequent commonplaces and become conventional. [Full review in Spanish]