De walvis
- Episode aired Apr 22, 1990
![Alfred J. Kwak (1989)](https://m.media-amazon.com/images/M/MV5BNjNjZGRhMGUtNWVlYi00NGJhLWEzNjgtMTk5YWVkMmM0NDZlXkEyXkFqcGdeQXVyNjExODE1MDc@._V1_QL75_UY281_CR3,0,190,281_.jpg)
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.