In order to plan a surprise party for Froggy, who's depressed because his birthday only comes every leap year, the gang has to throw him out of the clubhouse.In order to plan a surprise party for Froggy, who's depressed because his birthday only comes every leap year, the gang has to throw him out of the clubhouse.In order to plan a surprise party for Froggy, who's depressed because his birthday only comes every leap year, the gang has to throw him out of the clubhouse.