Captain Underpants and the Monstrous Mayhem of the Massive Melviathan S5E5 - Captain Underpants and the Monstrous Mayhem of the Massive Melviathan 2019
A run-of-the-mill arts and crafts session turns into an interdimensional adventure from which Harold, George and company may never return.
- Released: 2019-07-19
- Runtime: 50 minutes
- Genre:
- Stars: Nat Faxon, Jay Gragnani, Ramone Hamilton, Sean Astin, Peter Hastings, Jorge Diaz, Dayci Brookshire, Evan Kishiyama
- Director: Kevin Peaty