Being a well trained cop with an outrageous physical condition is not a guaranty to be prepared for every possible situation. That's what Detective John Kimble had to experience as he accepted a mission that led him to an unknown territory where he should meet a large number of almost undefeatable opponents. This place was not a dungeon or cave or something similar, it was a mere kindergarten and he had a tough time to prevail but he finally won. Now he thinks he's ready for a new challenge....