![](https://image.tmdb.org/t/p/original/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![](https://image.tmdb.org/t/p/w342/r6ON3LrCFmkLwHQDPn4QPh3gzeQ.jpg)
Episode 3
Three boys are investigating a ruins of the old fortress during summer vacations.
Writing:
Stars:
- Stanisław Jędryka
- Adam Bahdaj
Stars:
![](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
Other episodes for this season
![Episode 1](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 2](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 3](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 4](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 5](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 6](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)
![Episode 7](https://image.tmdb.org/t/p/w300/yYobyhPjyf1DKJzreMkj8WWBFC2.jpg)