The four kids, Julian, Dick, Georgina and Anne plus the dog Tim go on a bike-trip without any grownups around, but they are soon followed by a another boy, Richard, who is pursued by kidnappers.
| Writing | Enid Blyton | Writer |
| Directing | Trine Hedman | Director |
| Writing | Günter Ebert | Writer |
| Editing | Werner Hedman | Editor |
| Camera | Mikael Salomon | Director of Photography |
| Writing | Katrine Hedman | Writer |
| Production | Just Betzer | Producer |
| Editing | Poul Sørensen | Editor |
| Sound | Bertrand Bech | Original Music Composer |