Markus returns home to care for his daughter when his wife dies in a tragic train accident. However, when a survivor of the wreck surfaces and claims foul play, Markus suspects his wife was murdered and embarks on a mission to find those responsible.

A love triangle between Dan Sommerdahl, his wife Marianne Sommerdahl and their best friend Flemming Torp occurs as they try to solves killings in Helsingør.