This is one of the first American Martial Arts movie film. Bruce Lee's last performance in this memorable movie.
The story takes place in a mysterious tournament in an island near Hong Kong. It is hosted by a opium trader named Han. Three men enter the tournament. Lee is a martial arts master who is contacted by the US government in order to apprehend the evil Han.
Roper and Williams are former Vietnam army buddies and they enter the tournament to different problems that they have. Roper is on the run from the mafia due to the gambling debts he greatly owes; and Williams is on the run from the law after defending himself from racist white policemen and uses their car for his getaway.
Soon they will know that there is no escape from the clutches of Han.