When the key to the city goes missing, everyone assumes Botasaur buried it.

When Sammy gets trapped in a cave while spelunking, Rusty saves the day with a big idea.

When Ruby's tablet winds up at the bottom of a lake, Rusty dives in to retrieve it.

When the engine fails on a circus train, Rusty must figure out how to fix it before opening night.

When Rusty finds an old pirate's map, he and the gang dig up more than just treasure.

The bits wander into Rusty's parts replicator.

When Crush wanders off and is lost, Rusty invents a night flyer to find him in the dark.

Rusty goes on a retrieval mission when Liam loses his stuffy out the train window.

When the monkeys escape from their Animal Park enclosure, Rusty must find a way to lead them back.

The town's power goes out after Ruby takes Crush up for a plane flight

The group's ski trip is thwarted by a large rock pile on the way to Pliers Peak.

Ruby and Rusty earn their camping badges.

Ruby performs at the Sprocketville Talent Show.

Liam launches a giant balloon while inside the basket and Rusty and Ruby try to bring him back down.

Rusty sets out to help when a rare bird builds his nest in a dangerous location.

Rusty and Ruby build a cupcake flinging machine.

Rusty and the gang need to get some penguins to the Nature Park on the hottest day of the year.

When a seagull steals Liam's elaborate sand castle plans, Rusty and Ruby must retrieve them before the contest deadline.

When the Bits find a satellite crashed in the scrap yard, Rusty has to find a way to get the satellite bit back home to space.

Rusty and the gang must move a sick fish to the Nature Park for treatment.

Rusty fills a beach ball with water instead of air.

Rusty and Ruby compete to see who can pick up the most garbage at the lake.

Liam wants to visit an amusement park for his birthday celebration.

Rusty builds a big vacuum to clean up Liam's mess.

Rusty and Ruby turn Sammy Scoops into an ice cream superhero in order to sell the most ice cream.

The children find the courage to search for a mysterious, mythical creature.

Officer Carl needs to be in too many places at the same time, so he deputizes the Bits to help him out.

When Rusty and his friends discover that a beaver has not been able to repair its dam, they decide to help fix the dam before it collapses.

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.

Rusty builds rocket skates instead of learning how to skate, but these cut up the ice and end up stranding all his friends on ice floes.

When Ralph (Liam's toy) goes missing in the woods, Rusty and Ruby join the hunt.

When Rusty, Ruby and Liam build a fort that Botasaur cannot 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.

When the comic book action figures Rusty created for Liam come alive, they behave just like their conquering characters.

Sammy and Rusty must get back to town before the Yummy flower they picked for Sammy's sorbet turns yucky.

While helping Chef Betty and Sammy compete for the Peachy Keen tasting contest, Rusty and Ruby must find a way to get them working together.

Ruby tries to help the monkeys at the Animal Park come up with some new performances.

When Botasaur gets tired from playing, Rusty builds him a bigger battery, but with it comes a lot more energy.

Ruby demonstrates her newest invention, the world's strongest glue, and gets all of Sparkton Hills stuck.

When Officer Carl loses his lucky sculpture, Rusty and Ruby must find it and convince Officer Carl he's a great police officer.

Liam thinks he's only good at video games, so Rusty and Ruby turn the yard into a life-sized video game.

Mr. Higgins makes Sparkton Hills seem haunted, but Ruby won't admit her fear until she has to face it head-on to save her friends.

When the Bits escape from the Recycling Yard, Rusty and Ruby must decipher Whirly's clues to find them.

Rusty turns Botasaur into an all-terrain vehicle so he can find the stinkweeds invading town.

Rusty turns Botasaur into a beach day gadget, but Rusty can't get to the beach to play with him because they keep stopping to help friends in need.

Rusty and Ruby build a suit that dances for Mr. Higgins.

Rusty accidentally causes bees to abandon their hive in the Recycling Yard and must lure them back home before they cause problems in town.

Rusty builds a robot version of himself, so he can do two things at once.

Rusty and Ruby build a robotic buddy for Botasaur, a Kittybot, but Botasaur accidentally scares her away.