A massive team of engineers from around the world work together to build a gigantic dome around the Chernobyl nuclear reactor, a project aimed at containing the hazardous radioactive waste and decaying ruins that have been left behind since the devastating nuclear accident.
Inside Chernobyl's Mega Tomb
The documentary chronicles the building of a massive 36,000-tonne steel structure to contain the remnants of the Chernobyl nuclear power plant, ravaged by the catastrophic 1986 disaster.