Porter is given orders to close the park and waits for a scientist to come explain the reason. After he yells at Porter for allowing his boys to swim in the water, the Dr. explains that it had discovered that a very poisonous fish had been the cause of death of a man the week before. Unfortunately, Flipper misunderstand the man's intentions and tries to prevent him from removing the fish. During the struggle, the scientist get's stung. Nor Porter and Flipper must rescue him before time runs out.
—Michelle P.