A. History repeats itself when Arnold and Gerald enter the annual toy boat race against Rex the rich kid. The same race that Rex's grandfather cheated Grandpa out of winning years ago. Will the good guys win this time? B. The teachers are on strike, so there's no school! Arnold and Gerald are over the moon until they find out they'll have make up the missed days in summer school. Suddenly, it's time for action! (thetvdb.com)