A worker at a Russian nuclear facility gets exposed to a lethal dose of radiation. In order to provide for his family, he steals some plutonium and sets out to sell it on Moscow's black market with the help of … Paddy Considine, Oscar Isaac, Valeriu Pavel Dan, Kenneth Bryans, Radha Mitchell, Danya Baryshnikov, Connor McIntyre Added on HBO 2023-06-27, leaving 2024-03-31.