You are watching Blokada: Operatsiya Iskra the movie produced in Soviet Union belongs with duration 0 Min in Category Action,War,Drama,History,. broadcast at streamingjoy.com , by [ Lenfilm ] "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..