On a busy day, Officer Carl needs to be in too many places at the same time, so they 'deputize' the Bits to help him out - until the Bits need saving themselves. / On a nature trip, Rusty, Ruby and Anna discover a local beaver hasn't been able to repair its dam due to a sore tooth, so the kids must help fix it before it collapses entirely.

Rusty and Ruby make Ranger Anna a robotic pet, but it goes haywire when they try to program it. / Rusty builds Liam a spaceship as a surprise, but instead of impressing him, it wreaks havoc on the town.

When Rusty, Ruby and Liam build a fort that Botasaur can't fit into, he runs away to make his own fort. / Rusty and Ruby help Mr. Higgins fix his broken bulldozer, only to have it cause mayhem all over town.