The Backyardigans - Season 4 Episode 18
Tyrone is a tour guide for the world's only lava geyser, Old Gushie. When a loose boulder in the cavern threatens to cause a geothermal disaster, Tyrone calls for help. Not one, but three super heroes come to save the day!
- genus: Kids, Animation
- Studio: Treehouse TV
- keyword: anthropomorphism
- cast: LaShawn Tináh Jefferies, Jamia Simone Nash, Christopher Grant Jr., Jonah Bobo, Jake Goldberg, Gianna Bruzzese