In The Line Of Duty is litrally a non-stop roller-coaster ride of explosive fight action, staring "Iron Monkey's" Donnie Yen and fan favorites Cythia Khan, Sunny Yuen and Michael Wong. When an immigrant Chinese dockworker comes into brief contact with secret evidence implicating American intelligence operatives and the Green Dragon Crime Syndicate in a major drug trafficking operation, he is marked for death. Now on the run and running out of time, his only hope for survival is two cops with nothing to hide and nothing to lose!