Episode 37

"Luffy Stands Up! End of a Broken Promise!" is the 37th episode of the One Piece anime.

Summary
When a Marine officer under Arlong's pay confiscates all the money Nami stole over the years, in order to one day buy the village from Arlong, the villagers decide that enough is enough and they should fight back, despite Nami's pleads that they shouldn't and that they'd all be killed. Upon seeing Nami's sorrow, the Straw Hat Pirates head for Arlong Park.