Desc: Yöjuna: Directed by Arto Lehkamo. With Santeri Kinnunen, Vera Kiiskinen, Minna Soisalo, Åke Lindman. Young Ari Nykänen joins a board of inquiry investigating a mysterious freight train accident which at first seems just a case of vandalism. Ari delves deeper into the case and discovers a secret conspiracy revolving around his father-in-law, the director of the railway company.