this dolph lundgren vehicle be a fun die hard throwback action flick and it isn not go to win any award and it not very original but it deliver the good you would want to see from a dolph lundgren movie . our man dolph be an ex soldier who be now a teacher at a tough inner city high school and when it get take over by terrorist it up to him to save the day . sure the script isn not go to win any oscar it good fun and it have it fair share eplosive action . dolph lundgren give a good enough performance but he come alive more in the action scene and and the rest of the cast be not the best actor but they hold it well . all in all detention be an enjoyable action flick and but youve see it a million time before .