John Gunnar Håkan Serner (1 September 1933 in Malmö – 25 October 1984 in Stockholm) was a Swedish actor.
Detective Martin Beck investigates the grisly murder of a police Lieutenant in his hospital room, he soon realises the urgency of the case when it turns out the killer may hold a hatred for all policemen.
In the aftermath of a daring post office robbery on Saint Lucy's Day, two Stockholm vice cops venture into a world of corruption, cover-ups and murder that takes them from the dirty streets to government officials.
9-year old orphan called Rasmus runs away from the orphanage. He meets a vagabond they call Paradise Oskar who likes to sing and play his accordion. Oskar makes the Rasmus world seem like a better place.