The Mysterious Boy
2013, Croatian. Directed by Dražen Žarković.
His secret will become their adventure.
Witty 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. The boys notice that their new classmate acts curiously. Step by step, joined by their classmate Marijana, they unveil the boy's dark secret.
- Runtime
- 1h 25m
- Post-credits
- None listed
- Language
- Croatian
- Rated
- Check local
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Where to watch The Mysterious Boy
The Mysterious Boy isn’t streaming on any OTT platform in India yet; it released on 27 February 2013.
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Part of a series
Koko: watch order
Cast & crew
Details
- Released
- 27 February 2013
- Original title
- Zagonetni dječak
- Country
- Croatia
- Written by
- Hana Jušić
Check ratings elsewhere
News & fan talk
Watch before The Mysterious Boy
In release order. The films it follows, and anything it builds on.
After The Mysterious Boy
What comes next in the series.
If you liked The Mysterious Boy
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Slumberland
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2026 · 6.7/10
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The Mysterious Boy: quick answers
What should I watch before The Mysterious Boy?
Watch Koko and the Ghosts (2011) first.
What comes after The Mysterious Boy?
Next in the series: Love or Death (2014) and The Mystery of Green Hill (2017).
Is The Mysterious Boy worth watching?
The Mysterious Boy doesn’t have enough ratings for a verdict yet.
How long is The Mysterious Boy?
The Mysterious Boy runs 85 minutes (1h 25m).
Does The Mysterious Boy have a post-credits scene?
None is listed for The Mysterious Boy. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Mysterious Boy parents guide: is it suitable for kids?
No age rating is listed for The Mysterious Boy yet.
Which OTT platform is The Mysterious Boy on?
The Mysterious Boy isn’t streaming on any OTT platform in India yet; it released on 27 February 2013. (Checked 11 November 2026.)
What movies are like The Mysterious Boy?
If you liked The Mysterious Boy, try White Fang 2: Myth of the White Wolf, The Willoughbys, Slumberland.
Who directed The Mysterious Boy?
The Mysterious Boy (2013) was directed by Dražen Žarković and stars Antonio Parač, Karlo Maloča, Vanja Markovinović.