Alice is a scientist. She lives in Geneva. As the Large Hadron Collider starts up in 2008, she is on the brink of the most exciting work of her life, searching for the Higgs Boson. Jenny is her sister. She lives in Luton. She spends a lot of time Googling. When tragedy throws them together, the collision threatens them all with chaos. Olivia Colman and Olivia Williams play the sisters in this drama directed by Rufus Norris.