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Milo must deliver a big telescope so that everyone can see a rare comet light up the night.
Nico's massive magnet gets Milo stuck to a metal bridge.
Brock digs up a strange, glowing rock — and playful penguins hop on for a ride!
Can Nate get a giant volcano to the science fair before it explodes?
Nate tries to tame a jumpy bull on a noisy journey to the farm.
Red makes sure a bounce house doesn't burst while the Popstar Piggies are on board.
Milo's bubble machine blows some trouble toward the beach.
Nate and Nico keep a dragon delivery from flying away while heading to Camp Itchiknee.
These brave trains take on funky chickens, curious bear cubs and scared baby skunks while rolling through more mega missions around Tracksville!
The Mighty Express trains team up on the tracks to deliver a huge rubber ducky, a giant robot and tons of pizza on exciting mega missions!
The mega missions continue for the Mighty Express trains — from hauling giant dinosaur bones and a baby octopus to tracking down a hidden treasure!
All aboard with Freight Nate, Mechanic Milo and the rest of the Mighty Express trains for daring deliveries and nonstop adventure with their kid pals!