The story unfolds in the waning days of French Indochina, centering on a band of mercenaries tasked with infiltrating hostile lands to destroy an arms depot. A local smuggler known as "Lucky Legs" (Angie Dickinson) agrees to assist them, but only if they commit to ensuring her son’s safety in America; once that assurance is given, this somewhat haphazard team begins their journey. Action sequences are infrequent thro…