A story about the tragic events in the life of besieged Leningrad from September 1941 to January 1943.

"Iskra" is the codename for the plan of the operation of the Soviet troops to break the blockade of Leningrad. In January 1943, the blockade of Leningrad was broken. A corridor 8-11 km wide was formed between Lake Ladoga and the front line.

The noble patrician Gaius Marcius became famous for his military exploits and victories over the enemies of the Romans, the Volscians. However, his hatred of the plebeians and thirst for power led to Coriolanus being condemned to eternal exile from Rome. Then he decided to betray his homeland and take command of the Volscian army.

Realizing that his quest for knowledge is quixotic, a Russian polar explorer prepares for a doomed expedition to the Arctic. A live performance for Leningrad Television.

Based on the play by J. Smetanova.