The Marvelous Misadventures of Flapjack (2008)

S2E4 Who's Moochin' Who?

After the Dock Hag prohibits Flapjack and K'nuckles from entering the main harbor until their tickets are settled, they decide to take in a wealthy traveler, thinking he might reward their kindness. However, their plan backfires when the stranger starts to exploit their generosity, forcing them to reconsider their initial intentions.