Seeking justice for his partner’s murder by an ISIS member, a Copenhagen police officer finds himself caught in a cat and mouse game with a duplicitous CIA agent who is using the killer as a pawn to trap other ISIS members.

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.