The premise was simple: Jackie played a Hong Kong cop visiting Los Angeles, teaming up with a local detective. It was meant to be a buddy action-comedy, years before Rush Hour . Jackie did all his own stunts, including a scene where he had to jump from a moving car onto a fire escape.

So a failed TV show from 1985 directly inspired two of his biggest movies. And the real-life gang confrontation? Jackie joked about it in his autobiography, saying: “Only in America does acting get you into a real fight before the director says ‘cut.’”

But here’s the twist: during filming of a fight scene in a real LA alley, a local gang showed up thinking a real brawl was happening. They pulled knives. Jackie, still in character, tried to calmly explain in broken English that it was a movie. The crew had to call the police to defuse it. The gang finally laughed and left — but not before asking for autographs.