Overview
- Created By
- Hans-Erik Saks
- Original Name
- Den hemmelige tunnel
- First Air Date
- Dec 1, 1997
- Last Air Date
- Dec 24, 1997
- Seasons
- 1
- Episodes
- 24
- Language
- da
- Production Companies
- Saks Film og TV Produktion, DR
- Production Countries
- Denmark
- Networks
- DR1