Story of Juhani Aataminpoika (1826-1854), first known serial killer in Finnish history.
Unfortunately the movie Kerpeikkari is not yet available on HBO Max.
| Directing | Peter Franzén | Director |
| Writing | Kari Hietalahti | Writer |
| Writing | Peter Franzén | Writer |
| Production | Sirkka Rautiainen | Producer |
