When we last left our hero, Max Crumbly, and his trusty sidekick, Erin, they had just foiled the plans of three bumbling burglars. In the depths of a smelly, dangerous Dumpster of Doom, the two pals hid from the vengeful thieves – and the police!
 
Now, Max and Erin face foes old and new as their misadventures continue. Can the two friends avoid detection – and detention! – while keeping South Ridge Middle School safe from bullies and criminals?