Case Closed: Season 1, Episode 750 - ProjectFreeTV

1 - 750: The Man Betrayed by the Sea

The Detective Boys are invited on the yacht of a wealthy businessman in Shinta City. The owner's wife invited the group to eat on the boat. During lunch, the woman shows guys two videos: one in which the husband swims with the help of a tablet and one in which the man has finally learned to swim. After a few hours, the boys see the entrepreneur jump into the sea and drown.