Mighty Express - Season 4

Nate and Nico keep a dragon delivery from flying away while heading to Camp Itchiknee.

Milo's bubble machine blows some trouble toward the beach.

Red makes sure a bounce house doesn't burst while the Popstar Piggies are on board.

Nate tries to tame a jumpy bull on a noisy journey to the farm.

Can Nate get a giant volcano to the science fair before it explodes?

Brock digs up a strange, glowing rock — and playful penguins hop on for a ride!

Nico's massive magnet gets Milo stuck to a metal bridge.

Milo must deliver a big telescope so that everyone can see a rare comet light up the night.