Marty gets a bright idea to build a lighthouse. But Marty wants to finish building his lighthouse fast and when he sees that there are ships being lost, he and Gerard have to do something!

Marty and Gerard meet Squid Sushi, the owner of a restaurant that had mysteriously lost his shipment of one-hundred sardine cans at sea. They find ninety nine cans and are very tired but Squid Sushi won't go home till he finds the last precious can!