Story added by user_10559 on January 5, 2020
Two 9-year-old step brothers attempt to brighten up their summer vacation by pulling off unbelievable and outlandish plans, while their 15-year-old sister tries to catch them in the act. Meanwhile, their pet platypus is a secret agent sent to stop the evil plans of a mad scientist.
Saara Chaudry
Brooklyn Robinson
Sadie Sink
Millie Bobby Brown
Emilia Jones
Kate McKinnon
Noah Centineo
Alex Borstein
Timothy Olyphant
Zach Callison
Alex Borstein
Corey Fogelmanis
Patrick Dempsey
Owen Hayes
Rachael MacFarlane
Isaak Presley
Toks Olagundoye
August Maturo
Alex Borstein
Ian Chen
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