'Stranded in Paradise!' As summer sets in, Kevin gets ready to enjoy his first summer as a lifeguard on Riverdale Beach. The gang shows Kevin a great time in the Riverdale summer tradition, that is until he comes across a bump in the road - a bump named Cheryl Blossom! A battle of the beaches breaks out between Riverdale Beach and Pembrooke Beach, and Jason Blossom steps in to 'punk' Kevin and the gang!