The exhausted Fortitude cops are finally within touching distance of the mysterious figure they believe is responsible for the killings, but when a snowy chase scene ends in nothing but yet another grisly discovery, Munk is apoplectic with rage that the killer is still on the loose.

But does the shady government official know more than he’s letting on? Well, this is Fortitude… Meanwhile, Hildur receives a mysterious package, Dan’s latest visit to Dr Khatri has surprising consequences, and Vincent’s condition causes concern.

Lots of excellent intrigue – but brace yourselves for some serious gore, courtesy of Freya’s secret guest…