The millionaire had been threatened on the day he died. A girl disappears with her father in a lava field. Helgi is annoyed by his inexperienced partner, Gréta.
A millionaire is found dead in his holiday home. Runarsson is sent to investigate. The death seems to be a suicide, but in reality it is much more complex.
The Icelandic Fell Mountains is an excavator of a cliff. The driver is seriously injured. Local police will be assisted by experienced detective Helgi Marvinsson.