Sylvester Cat sneaks onto a passenger ship in pursuit of Tweety Bird, who is being protected by his owner Granny. However, Sylvester's seasickness leads him to the ship's infirmary, where Tweety secretly adds nitroglycerin to the medicine. Chaos ensues when Sylvester drinks the concoction and Granny subsequently whacks him with her broom, sending him flying into the air.
Tweety's S.O.S.
Sylvester Cat's pursuit of Tweety Bird takes an unexpected turn when his seasickness overwhelms him, leading him to seek medical attention on a passenger ship.
