In post-apocalyptic Europe, amid wars among microstates, three siblings fight for survival as a greater threat looms over the continent.

A portal transports Lt. Artemis and an elite unit of soldiers to a strange world where powerful monsters rule with deadly ferocity. Faced with relentless danger, the team encounters a mysterious hunter who may be their only hope to find a way home.

In the aftermath of World War II, a British colonel and his wife are assigned to live in Hamburg during the post-war reconstruction, but tensions arise with the German widower who lives with them.