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
In the Batcopter scene, Robin's stunt double can be seen clearly. He has light, receding hair and a muscular build. See more
A funny thing, isn't it? That I know more than you've forgotten!
Edited from The Endless Summer