Summer 1943. Soviet commanders become aware about a spies school in the occupied territory of Ukraine running the traitor Karayev. The group of five is sent to destroy the school. Summer 1943. Soviet commanders become aware about a spies school in the occupied territory of Ukraine running the traitor Karayev. The group of five is sent to destroy the school. Summer 1943. Soviet commanders become aware about a spies school in the occupied territory of Ukraine running the traitor Karayev. The group of five is sent to destroy the school. Summer 1943. Soviet commanders become aware about a spies school in the occupied territory of Ukraine running the traitor Karayev. The group of five is sent to destroy the school.