When Liam gets trapped atop a tall stack of junk with his stuffed dinosaur, Rusty designs a Jurassic rescue.
When Mr. Higgins' remote control plane won't land, Rusty and the gang must bring it down safely.
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 inspired by a small creature.
In "Rusty's Big Top Trouble", the team helps repair a circus train before a big show.
In "Rusty Dives In", Rusty and the robots must travel underwater to retrieve Ruby's lost tablet.
When Rusty finds an old pirate's map, he and the gang dig up a lot more than treasure.
When the Bits wander into Rusty's parts replicator, the gang winds up with more bits than they bargained for.
When Crush wanders off and gets lost, Rusty invents a night flyer to find him in the dark.
When Liam loses his stuffy out the train window, Rusty goes on a retrieval mission using a mechanical spider suit to climb up under the trestle and drop down like a spider to get it.
When the town's power goes out after Ruby takes Crush up for a fun plane flight, there's no light!
When the mischievous monkeys escape from their Animal Park enclosure, Rusty must find a way to lead them back.
In "Rusty's Ski Trip Blip", Rusty and the team's ski trip is thwarted by a pile of rocks.
In "Rusty and the Camp Bandit", Rusty and Ruby earn their camping badges by saving a trapped opossum.
Ruby Ramirez forms "Ruby and the Rustettes" to sing. This music recurs in episodes 15 and 16, showing they happen afterward.
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 Ruby help Ranger Anna by transporting an ill Big Fish from the lake to the zoo so she can tend to its cold.
Rusty fills a giant beach ball with water instead of air, and the gang must get it to the lake without popping it.
Rusty and Ruby compete to see who can pick up the most garbage at the lake.
When the theme park is closed for Liam's birthday and Higgins' gear crushes his tricycle, Rusty and Ruby use the junk to build him a custom ride.
Rusty and Ruby's machine's suction hose ends up affixing them to a bridge dangling above a ranging river. Liam comes to the rescue by attaching wings and a jet fan as R+R are helplessly stuck in a spin cycle.
Sammy Scoops cannot compete with the speed of the Ice Cream Queen, so Rusty and Ruby build him a variety of devices to increase his service. Sammy ends up saving ICQ after her vehicle skids out of control. She says that her name is Samantha (nicknamed Sammy) and at the kids' suggestion, they merge their businesses, with Scoops making the cream while Samantha the "Cone Woman" does deliveries.
Liam comes up with a comic called "Cave Dweller vs Monster Bot: The Battle for Sparkton Hills" which Ruby loves.
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.
The comic-book action figures Rusty created for Liam come alive and 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
Ruby wants to see a comet fly by, and Rusty will do everything in his power to make sure his friend's wish comes true!
Rusty and Ruby race to fix a leaking underwater oil pipeline before it pollutes the lake and makes it uninhabitable.
When Ranger Anna crash lands her planes in the distant savannah, Rusty and Ruby realize they need a new vehicle that can not only travel the distance, but aid them in their builds. Thus, the Mobile Rivet Lab is born!
When Ranger Anna gets stuck in a tree while observing monkeys, Rusty and Ruby make a monkey of their own to save her... Botarilla!
Rusty forgets the code to his robotic piggy bank, activating its self-defense mode and turning it into a runaway robotic boar.
Rusty and Ruby must save a baby whale that's been beached during a storm and reunite it with her family.
Rusty builds a machine that makes and stacks sand blocks, to help Liam build a giant sandcastle.
New neighbor Frankie Fritz bot-naps Botasaur, making Rusty and Ruby go on a chase to get their friend back
Frankie Fritz challenges Rusty and Ruby to a multistage race around Sparkton Hills, with the Mobile Rivet Lab as the stakes
Rusty and Ruby try to save the school's art fair from being frozen over by Frankie Fritz and his modified Skunk-bot.
The robotic squirrel Rusty made to keep Bytes occupied goes rogue and swipes all the nuts and bolts from things all over town and causing things to fall apart
Frankie Fritz uses a handful of homemade drones to swipe Rusty and Ruby's mega battery.
Rusty and Ruby set off on their pirate ship in a hunt for a buried treasure
When Frankie's robo-mouse accidentally gets copied dozens of times, it is up to Rusty and Ruby to round up the little critters before they take over Sparkton Hills.
The bots catch a virus, wreaking havoc with their aggressive sneezes, and the kids must find a cure to stop the mess
When Bytes accidentally tunnels his way into a mine, Rusty, Ruby, and Botasaur must find him.
When Liam gets trapped inside an ancient elephant temple, it takes the creation of a new creature, Elephant Bot, to join forces with the team in order to rescue him.
Liam and Emily accidentally set the Rivet Sub on a course out to sea with the two kids inside.
Rusty and Ruby must a find a way to pop the megabubbles that have scooped up Bytes and Mrs. Rivets before they float up into space.
Rusty and Ruby make roller skates for Botasaur, but he doesn't know how to stop and goes on a wild ride through town.
When Rusty and Ruby build Liam a castle and a powerful magnetic scepter so he can play king, jealous Frankie tries to invade.
When Elephant Bot goes to visit the new baby elephant at the animal park, the baby runs off, followed by her concerned parents.
Rusty and Ruby must help Frankie when he attaches a large propeller to Frankford, and he flies away and out of control.
