Outpost: Black Sun Direct

The narrative begins with , a persistent Nazi hunter tracking war criminals from World War II. Her search for the notorious German scientist Klausener —who pioneered technology to create an immortal army—leads her to Paraguay, where she interrogates a former SS official. Before dying of a heart attack, the official taunts her about an active cabal of Nazi loyalists and a map of former Yugoslavia. The Unified Field Theory

: The electromagnetic field is expanding; as it spreads, the "zombie" army can advance further, threatening to establish a Fourth Reich . War in Hell Outpost: Black Sun

The story of (2012) picks up after the events of the first film, expanding the mythology of the Nazi supernatural threat from a single bunker to a regional warzone. The Hunt for Klausener The narrative begins with , a persistent Nazi

In Eastern Europe, Lena crosses paths with , a physicist and fellow investigator searching for the truth behind Die Glocke ("The Bell"). Wallace explains that the electromagnetic field generated by this Nazi machine allows "undead" Waffen-SS troops to exist as a physical, unstoppable force. The Unified Field Theory : The electromagnetic field

: Unlike traditional zombies, these soldiers are intelligent, tactical, and led by SS Brigadeführer Götz .