Captain Underpants and the sensational saga of sir stinks a lot - #12

George and Harold, and their doubles, Yesterday George and Yesterday Harold, have discovered something rotten in the State of Ohio, and it’s smellier than a pile of putrid gym socks! The boys’ malicious gym teacher, Mr. Meaner, has created Rid-O-Kid 2000™, a smelly mind control spray that transforms their fellow students into attentive, obedient, períect children. Can George and Harold and their look-alikes plug their noses and put an end to this odiferous offender?