Phineas and Ferb

Season 4, Episode 38

Episode Title: The Klimpaloon Ultimatum

Air Date: 2014-07-07

Overview:

Phineas and the gang help Love Händel prove the existence of Klimpaloon, the magical old-timey bathing suit that lives in the Himalayas, to verify that their song, "The Ballad of Klimpaloon", is legitimate.