The beach people are attacked by a masked assailant who sprays everyone with ink. Marina takes the threat seriously and when Zig offers to protect her she's delighted. Sharko isn't pleased at all. But who is this mysterious "squirter" anyway? / Three mermaids show up on the beach to take self-defence lessons with Sharko. Zig drools at the idea of devouring them all! Marina is happy to make new friends. But everyone is in for a rough day... / Zig has finally caught Marina and brought her to the cargo plane...At last! But the mermaid isn't afraid of him. She's concerned that Zig and Bernie live in such horrible conditions. And she's going to take care of them! / Marina loses the little starfish she wears in her hair. Bernie falls madly in love with the little creature. The mermaid is distraught as she turns the beach upside down looking for it. But Bernie will do anything to keep his sweetheart... / Sharko has a romantic idea: he and Marina will drive in a luxurious car and picnic alone as they take in a beautiful view, like those couples on the covers of dime novels! But then Zig and Bernie get involved...