De walvis
- Episode aired Apr 22, 1990
At the South Pole, Professor Paljas tries to communicate with the whales. Alfred and Henk go into battle with a whaler, but the invention of the professor proves useful.At the South Pole, Professor Paljas tries to communicate with the whales. Alfred and Henk go into battle with a whaler, but the invention of the professor proves useful.At the South Pole, Professor Paljas tries to communicate with the whales. Alfred and Henk go into battle with a whaler, but the invention of the professor proves useful.