When the mysterious masked villain, "The Shadow", takes over the Mobile Unit van's computer, the team must act fast to regain control of the van before it drives into The Lake of Goo. While Opal attempts to get to the van's main computer room to re-boot it, the others learn about different types of friction and how they can help slow down a moving object (in this case, the van).
Genres: Comedy , Crime , Family , Kids , Mystery , Sci-Fi & Fantasy
Keywords: absurd , adventure , kids , secret-organization , time-travel , gowatchseries-watch-tv-shows-online-free