Watch Kárate Contra Mafia (1981) HD Full Movie Free on solarmovie.do. Watch Kárate Contra Mafia (1981) online free. In Hong Kong, sailor Lai Chao finds himself wrongfully suspected in a fishy diamond trade. Wanted by...In Hong Kong, sailor Lai Chao finds himself wrongfully suspected in a fishy diamond trade. Wanted by the police, harassed by the local godfather and his hooded henchmen, Lai Chao will have to fight for his life and prove his innocence.