S1, E108: Finn builds N.E.P.T.R., a Never-Ending Pie-Throwing Robot, to pull a prank on Jake; Jake tries to help Finn overcome his sudden fear of the ocean.
Starring Andy Milonakis, Mark Hamill, Pendleton Ward
S1, E108: Finn builds N.E.P.T.R., a Never-Ending Pie-Throwing Robot, to pull a prank on Jake; Jake tries to help Finn overcome his sudden fear of the ocean.