A Norwegian family vacationing on La Palma faces disaster when a young researcher discovers alarming signs of an imminent volcanic eruption.
Selma, a 9 year old girl who lost her parents in an accident, is now living with Ruth, a quite strict neighbour who was just supposed to temporarily look after Selma and her dog Casper.
A tough police investigator and her team are currently solving murder cases. 15 years later she's at a completely different and more dangerous place.