Movies: Radioactive object or substance

A daring physicist travels into the past to stop a mysterious woman from stealing his invention. But once there, he uncovers a surprising truth about the machine, the woman, and his own fractured reality....

Documentary which follows the construction of a trailblazing 36,000-tonne steel structure to entomb the ruins of the nuclear power plant destroyed in the 1986 Chernobyl disaster....

In 1987, in Goiânia, two paper collectors find a radioactive capsule and sell it to the owner of a junkyard. Once the capsule is opened, more than 250 people end up contaminated by the substance called Cesium 137, being the biggest radiological accid...