We've Got a Problem!/Danger at the Airport

S1, E32: Paul has come to visit his friend Bet but he seems more interested in Nil's scientific lessons on dinosaurs than to Bet's plays In the meantime the Edebits have tried to steal a program on colours and when Bet realises it, she gets very upset. Julia, Mandi and Bet are at the airport waiting for plane's Nil arrival. Unexpectedly, Nil's plane due to the thick fog can't land without the assistance from earth.