The Ranger teens are given a class assignment to find their own personal faults and attempt to correct them. Tommy's biggest fault is he's incredibly forgetful! His teammates try to help him fix it, but will he keep forgetting to use the things they made him to keep from forgetting? Meanwhile, Rita has Goldar specially train a group of Putties to take on the Badges of Darkness and become evil doubles of the Power Rangers. With Commander Crayfish as their leader, this evil team will give the real Rangers a battle they'll never forget!