Jeopardy - Series 3 - Episode 9

Children's drama series about a group of Scottish schoolchildren who encounter aliens. Simon, Lucy and Harry are on the run from Stanich and Professor Sharpe. Confused about Chrissie's disappearance, they know that they cannot trust anyone, and need to get to Astrid Island. When they are discovered by Stanich the group are packed off in an ambulance to be sent to the airport and deported.