Is Keisari Aarnio coming back?

Keisari Aarnio ended on June 9, 2018. The series aired its final episode on that date on Nelonen.

Keisari Aarnio was a Finnish crime and drama series that premiered on April 14, 2018. It was based on true events and depicted the criminal exploits of Emperor Aarnio, drawing from the book published by Minna Pass and Susanna Reinboth. The show explored the criminal underworld in Finland, highlighting real-life incidents and the investigative work behind them.

The series featured a runtime of approximately 40 minutes per episode.