![](https://image.tmdb.org/t/p/original/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![](https://image.tmdb.org/t/p/w342/cH4wJ3J0FRZTzQo2OjAHJGBwO1b.jpg)
A scream in the dark
Double spy Marijana Hari discovers Marko Lukarić has a new letter from Munich, from his parents - who are not there. Koko devises a way to get hold of those strange letters.
![](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
Other episodes for this season
![Now you see him, now you don't](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![Who is that boy? (Kit)](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![In the other camp, either one more or one less](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![A scream in the dark](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![Technology of the twentieth century](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![The man with the scar](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
![Looking back](https://image.tmdb.org/t/p/w300/spkF5sKPnqwv7Qb7eVT2erAZVGA.jpg)
Double spy Marijana Hari discovers Marko Lukarić has a new letter from Munich, from his parents - who are not there. Koko devises a way to get hold of those strange letters.