In the midst of World War II, Nobel laureate Werner Heisenberg led the Nazi regime's atomic endeavor. His plans for a reactor hinged on a crucial component: heavy water, produced exclusively by the Norwegian company Hydro at Vemork. Leif Tr…

Leif Tronstad organized a sabotage group called Grouse. Their objective was to aid the British commandos in destroying the Vemork hydroelectric plant. In Germany, Werner Heisenberg persisted with his research on the atomic reactor. Grouse w…

With the English mission in failure, the Allies now contemplate bombing the heavy water plant. Leif Tronstad convinces them to instead deploy a Norwegian special forces unit to sabotage the facility. He gathers a team of saboteurs, christen…

Gunnerside descends onto Hardangervidda, joining the grouse in the stark landscape. On February 27th, 1943, nine saboteurs parachute from the mountain, heading towards Vemork with the intent to destroy the heavy water plant.

Following the sabotage, German engineers labor tirelessly to restore the heavy water facility. At Norwegian Hydro, CEO Henriksen finds himself perilously close to accusations of war collaboration and seeks a path to extricate himself. Meanw…

With the Germans resolved to relocate the heavy water factory to their own territory, the Allies once more resolved to disrupt the plan. Leif Tronstad returned to Norway to oversee Operation Sunshine.