A Fall into Darkness

In "Ragnarok," Soviet naval officer Irina Petrenko confronts looming nuclear war as she uncovers a dangerous secret involving a cabal that threatens global security. Amid signs of thawing Cold War tensions, Irina teams up with British Special Forces leader Tom Hilton to combat extremist factions from both East and West. As a fateful Korean Airlines flight embarks, unaware of the chaos ahead, Irina and her forces mobilize to prevent an impending apocalypse in the treacherous North Pacific.