The true story of one of the worst man-made catastrophes in history: the catastrophic nuclear accident at Chernobyl. A tale of the brave men and women who sacrificed to save Europe from unimaginable disaster.

In 2008, as the Large Hadron Collider searches for the Higgs boson, tragedy throws two sisters together. The collision threatens them all with chaos. Olivia Colman and Olivia Williams play the sisters in this drama from writer Lucy Kirkwood.