In the year 2039, WWII has lasted 100 years and is thus called the Hundred Year War. Civilization is destroyed and the war has left humanity reduced to a barbarians. The world has been conquered by Mongol warlord Gustave Ritter. However opposing Ritter was the heroic Doc Strong, both an adventurer and scientist, who with a small team set out to rebuilding civilization and science. They were based in an underground city on the Isle of Right, an island located in the Pacific. His team included Dr. Henry Davidge, the immensely strong Swedish cook named Sampson Smith, an atomic chemist Alice Rayburn, the great mechanical engineer Walter Parker, elderly electrical engineer Professor Harrison. His team also included geologist Edward Stuyvesant who turned out to be a traitor.