The year is 1942. Beria instructs his deputy Vsevolod Zamyatin to assemble a team of scientists to design the first Soviet atomic bomb. To do this in the midst of a war and on short notice is an almost impossible task.

• Aleksey Guskov
• Yury Chursin
• Ilya Malakov
• Olga Sutulova
• Anna Chipovskaya
• Aleksey Kirsanov
• Guram Bablishvili
• Ekaterina Klimova