The Joker plans to become the king of surfing, hoping the fame will give him control over the hearts and minds of Gotham City. He captures top surfer Skip Parker, then uses his "Surfing Experience & Ability Transferometer" to transfer the needed skills and stamina from Skip to himself. When all the other contestants drop out of the upcoming surfing match, Batman steps up to challenge the Joker's supremacy.
Did You Know?
To keep rising budgets from sinking the show, Batman producers cut costs by using footage from the movie The Endless Summer
(1966) for the surfing scenes. See more
Batman tells Robin to go back to Wayne Manor and come back as Dick Grayson because he heeds the latter's surfboard. Dick arrives and Batman tells him to leave his surfboard, which is red with a white stripe, outside the "Hang Five". After the challenge is made and accepted Batman and Joker come running out to the beach and Batman has a yellow surfboard with a Batman logo on it. See more
Holy ten toes!
Edited from The Endless Summer