Avsnitt 677

Mouri, Ran, and Conan try surfing for the first time with their surf instructor and her much older husband. The couple soon gets into a heated argument over the safety of surfing with an approaching storm, hinting at a troubled relationship. They find the wife dead on the beach the next morning. The absence of footprints suggest a surfing accident. Conan soon observes clues indicating foul play . Sleeping Kogoro reveals that the husband murdered his wife and carried her body to the beach without leaving footprints by crawling inside a cardboard wheel.