剧情：
Ananimatedcomedyabouttwo-stepbrotherswhofindinventivethingstodooneachdayoftheirsummervacationsuchasbuildingarollercoasteroutofmaterialsyouwouldfindinyoureverydayhomelikepopsiclesticks,indoorplumbing,etc.Unbeknownsttothem,theirpetplatypus,Perry,leadsadoublelifeasasecretagent.
