Rated TV-PG. After Philip seeks the help of Bill and Allison, the children find their way through a turret window and continue their search for Kiki. But they soon discover that something strange is going on in this castle. And they are determined to find the answer to so many mysterious questions.
Rated TV-PG. Bill has arranged for a long weekend flying trip to Scotland. But while the children wait on the plane, criminals, Tel and Ivan, with the kidnapped Otto Scheer, arrive at the aerodrome and steal the plane, unaware of the children crouched fearfully behind the seats.
Rated TV-PG. After landing in an isolated valley, the children escape from the plane and find a barn to rest in. Tel and Ivan notice the sleeping bags missing and go in search of their unknown passengers.
Rated TV-PG. Captured by Tel and Ivan, Jack befriends Otto and the two work together to escape and find the treasure before Tel and Ivan do. Meanwhile a panicked Allison fears for her children and Bill plans a rescue mission. But can he put it into effect in time?