On the shelf
The Mysterious Boy
2013
Where to watch
- Bosnia & HerzegovinaNetflix · HBO Max
- BulgariaNetflix · HBO Max
- CroatiaNetflix · HRTi · HBO Max
4 more countries
- MontenegroNetflix · HBO Max
- North MacedoniaHBO Max
- SerbiaNetflix · HBO Max
- SloveniaNetflix · HBO Max
Checked 11 Nov 2026 · Data: JustWatch
See it on the shelfWitty and resourceful fourteen-year-old Koko solves yet another mystery - aided by his friends. One of them, Tomo, has recently moved to the city and longs for adventure.…
★ 7/10 · 7 TMDB audience ratings
Starring
- Antonio ParačKoko
Karlo MaločaTomo- Vanja MarkovinovićMarijana
- Toma BudankoMirko
Kristian BonačićZlatko- Nina MiletaMarica
- Filip RužićMarko Lukarić
- Ozren GrabarićKoko's father