While trying to help the unluckiest kid on Normal Street, Gortimer accidentally jinxes himself with bad luck. Now Gortimer, Mel and Ranger must find a way to set things straight before a wave of misfortune threatens Normal Street's annual Road Rocket Race.

When Mel worries that her rival is the frontrunner for this year's school science fair, she scrambles to build a project that will blow everyone away.

When Gortimer learns a piece of information he would rather forget, he seeks help from an incredibly chipper but incredibly memory-impaired resident of Normal Street.