Mighty Night Stinky and Dirty light a tugboat's path through the treacherous river in the dark and lead them safely to the harbor. Water Ways Stinky and Dirty must figure out a way to travel across water in order to deliver a birthday present to Go City island.

Lost! When Stinky and Dirty get lost in a thick fog, they come up with new ways to "see" and use smell and hearing to successfully find their way home. Squeak When Dirty develops a squeak that keeps him and his fellow trucks awake, he and Stinky go in search of a solution and discover that while some sounds keep you awake, others are good for helping you sleep.

Landlocked When a landslide blocks the canal, Stinky and Dirty find a way to get Mighty the tugboat to travel on land, helping him deliver buoys to the harbor! Bouy Ya! When the buoys are blown out to sea, the big ships can't navigate into the harbor--that is until Stinky and Dirty use garbage to build new buoys to direct the ships away from danger, and safely into their slips.