overview : 13-year old Ollie, with the help of his best buddies Cleo and Bernie and monster trainer Captain Wowski, protects and controls a backpack portal to the world of monsters.

First Air Date : Apr 06, 2020

Last Air Date : Sep 24, 2020

Runtime : 11m

Episodes : 40

Seasons : 1

Genre : Animation,Comedy,Action & Adventure,

Companies : Nelvana

Countries : BR

Keywords : middle school, backpack