On October 30th, 1961, the Tsar Bomba, the most powerful nuclear weapon ever detonated, was used as a test by the Soviet Union on Novaya Zemlya. However, there was another untested Tsar Bomba that was twice as powerful. The Soviet Union's most highly guarded secret is that the bomb wasn't simply untested, it went missing. This is the story of how the untested Tsar Bomba escaped Soviet hands, and entered Equestrian hooves