They navigated pitch-black, radioactive basements to find the valves.
: Likely an MKV or MP4 container using the HEVC (x265) codec, which is common for "10-bit" releases to save space while maintaining high visual quality. Chernobyl.S01E03.Open.Wide-.O.Earth.1080p.10bit...
Lead-lined curtains and plastic sheets separate the dying from the living. They navigated pitch-black