Overview: Three boys are investigating a ruins of the old fortress during summer vacations.
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First Air Date: Dec 01, 1970Last Air date: Mar 18, 1971Season: 1 SeasonEpisode: 7 EpisodeRuntime: 30 minutesQuality: HDIMDb: 8.25 / 10 by 4 usersPopularity: 2.266Language: Polish