Commissioned by Josef Stalin to commemorate the 20th anniversary of the Soviet Revolution, Lenin in October was the first of Russian director Mikhail Romm's tributes to the Marxist visionary who helped orchestrate the insurrection of October, 1917.

About the life and heroic death of the old Bolshevik-Lugansk resident, participant in the civil war, Aleksandr Yakovlevich Parkhomenko. In 1918, capturing Ukraine, the German occupiers sought to use the Haidamaks, the White Guards and the Greens in their struggle. By order of Voroshilov, Aleksandr Parkhomenko from Lugansk arrives in Tsaritsyn. At the same time, the Germans launched an active offensive. The "red" battalions are poorly armed, however, Parkhomenko manages to raise them to the attack and put the enemy to flight.

The film tells the of certain events of the Polish-Soviet War as is accepted in Soviet history.

The film tells about the founder of the Mongolian People's Revolutionary Party, the leader of the Mongolian People's Revolution - Damdin Sukhe-Bator.

Three soldiers make their way into a city occupied by the Nazis.