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Chernobyl: Season 1

1x02 Please Remain Calm

  • 2019-05-14T04:00:00+03:00 on HBO
  • 60 mins
  • United States
  • English
  • Drama

With untold millions at risk after the Chernobyl explosion, nuclear physicist Ulana Khomyuk makes a desperate attempt to reach Valery Legasov, a leading Soviet nuclear physicist, and warn him about the threat of second explosion that could devastate the continent.