|The Yellowstone Monster(Part 1)|
|Season 1, Episode 29|
|Air date||April 3,2017|
"The Yellowstone Monster(Part 2)"
Calvin and Hobbes try to disable the super volcano underneath Yellowstone National Park. However,the evil Dr.Brainstorm has other ideas.
- This is the twenty ninth episode of Calvin and Hobbes the Series.
- This is the debut of Dr.Brainstorm(portrayed by Tom Cruise) and Jack(portrayed by Taylor Lautner).