Episodes
1. Episode 1
December 1, 1970
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
Guest Stars:
Janusz Gajos
2. Episode 2
December 18, 1970
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
Guest Stars:
Janusz Gajos
3. Episode 3
January 3, 1971
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
4. Episode 4
January 18, 1971
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
Guest Stars:
Janusz Gajos
5. Episode 5
February 4, 1971
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
6. Episode 6
February 28, 1971
30 min
Three boys are investigating a ruins of the old fortress during summer vacations.
Guest Stars:
Janusz Gajos