Chernobyl Series Episode 4, It was written by Craig Mazin and directed by Johan Renck.
- Chernobyl Series Episode 4, Plant workers and firefighters put their lives on the line to control a catastrophic April 1986 explosion at a Soviet nuclear power plant. With untold millions at risk, Ulana makes a desperate attempt to reach Valery and warn him about the threat of a second explosion. Several months have passed since the explosion, but Reactor 4 is still dangerously radioactive. The episode first aired on May 27, 2019 on the US pay TV channel HBO. With June Watson, Josef Altin, Jessie Buckley, Sergejus Ivanovas. Starring Jared Harris, Stellan Skarsgard, and Emily Watson, Chernobyl tells the story of the 1986 nuclear accident in this HBO Miniseries. The Happiness of All Mankind: Directed by Johan Renck. Hundreds of thousands of people are now being brought into the exclusion zone to clear contaminated land, destroy abandoned villages and prevent "Episode 4" (originally: "The Happiness of All Mankind") is the fourth episode of Chernobyl. Jul 20, 2026 ยท The Happiness of All Mankind Episode 4 of Chernobyl shifts the focus slightly to look at the harrowing, enormous human cost of containing the disaster. Watch Chernobyl: Season 1, Episode 4 - The Happiness of All Mankind on HBO Max. t5t, yt, l7o, okmfd, yfan8j, j4, hgxx, 81i7, ktcag, 9y,