It's just another day at Fake Lake for The Aquabats. and some daring kids with a sweet bike jump. The Aquabats. attempt to have a relaxing fishing trip, but they encounter a hungry interstellar traveler - an alien - a space being - a Martian Girl. Martian Girl threatens the safety of the stunt jumpers, The Aquabats, AND THE PLANET. Will our heroes be able to save us from her curiosity with the help of The Men in Purple?