Watch Online Free HD Solarmovies. Gain an inside look into the Soviet Union under Josef Stalin's reign of terror through eyewitness testimonies, archival photographs and rare film footage, which reveal the real-life backstabbing and power plays among Stalin's inner circle. This documentary follows the stories of such high-ranking officials as Andrei Zhdanov, Nikita Khrushchev and Georgy Malenkov as they battled to secure their place in history by becoming Stalin's successor.