Professor Eugenius is a brilliant scientist and very good friend of the Fixies. He kept their secret under the wraps all these years. Erica, a scientific rival of Professor Eugenius, accuses Eugenius of lying. Erica found out about Eugenius’s friendship with the Fixies, and now claims that he owes all his scientific merits to them! She grants Eugenius a chance to prove his intelligence – a fair duel. Eugenius can cooperate with the Fixies, while Erica will use the help of her little robots.