Elvira goes to summer camp and is scared to death of not making any friends. Mysterious things also start to happen, things that can't be explained… unless you believe in ghosts.
A murder investigation takes detective Christer Wijk to a small village, where he needs to separate rumors and facts to trail the murderer.
Lasse and Maja find an old mysterious coffin that turns out to belong to the eccentric family von Broms. A centuries-old family fights flare up again and suddenly the coffin gets stolen. Who wants to steal it and why?