In April 1988, a top Soviet scientist, Valery Legasov, died by suicide. He was 51 years old. Before his death, he recorded a series of chilling deathbed confessions concerning one of the world's deadliest disasters: the Chernobyl nuclear explosion. Over four hours, Legasov confessed terrifying truths and disturbing realities from the nuclear power-plant, revealing secrets that had been hidden for two years and lies which had been repeatedly spun. His death left the world with a dangerous collection of information that can finally answer the question the Soviets sought to suppress for years: What really happened at Chernobyl in 1986?

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