George and Harold are back, and this time, they are seeing double. Thanks to some time travel trouble, there are now two Georges and two Harolds taking turns attending school. It seems like the perfect plan to get twice as much done with half the effort, but things quickly take a smelly and sinister turn. Their gym teacher, the dreaded Mr Meaner, has cooked up a terrible method of mind control. Soon, the doubles are transformed from prank playing masters into attentive, obedient, and perfectly behaved children. For George and Harold, seeing their identical selves act like model students is the ultimate nightmare. Now, the original duo must team up to save their doubles and the rest of the school from this brainwashing catastrophe. Can they outsmart Mr Meaner and put an end to his rotten plot before it is too late? You will have to read the sensational saga to find out if the boys can bring the stink and save the day.