Rusty must come to the rescue when his friend gets trapped on top of a stack of junk in the recycling yard; Rusty and his friends must bring Mr Higgins' remote control plane down safely.

Everyone is quick to assume that Botasaur has buried the key to the city when it goes missing; Rusty saves the day with a genius idea when Sammy gets trapped in a cave while spelunking.

Ruby's tablet ends up at the bottom of the lake. When the engine of the circus train breaks down, Rusty must work out how to get it back on track.

Rusty and the gang dig up a lot more than just treasure when they find an old pirate map; the gang end up with more than they bargained for when the Bits wander into Rusty's parts replicator.

Rusty creates a night flyer when Crush wanders off and gets lost in the dark by himself; Liam loses his stuffed toy out of a train window, so Rusty goes on a retrieval mission to find it using a mechanical spider suit.

Rusty comes to the rescue when the cheeky monkeys escape form their Animal Park enclosure; Ruby takes Crush on a plane ride, which causes the power in the town to go out.