A mysterious water-borne disease is plaguing Singapore in 2135 and the blame has fallen on Melody's brilliant brother, Bob. Danny and Melody have a slippery task at hand—to get to the bottom of the outbreak and prove Bob's innocence...while keeping Dog a secret. In The Watery Wipeout, Danger Dan, Gadget Girl and Power Paws navigate underground tunnels, break mind-boggling codes and even get to ride on a Hover Cab! They discover that future Singapore is an island of never-ending thrills and spills. Follow the superhero trio as they go on a heart-stopping quest to prevent Singapore from breaking out in little red spots!