When did that happen?
When will that happen?
Now you can prove it.

In 2035, twenty-nine years after a virus killed 99 percent of the global human population, James Cole is a prisoner in a compound underneath the ruins of Philadelphia. He is selected by scientists for a mission to travel to 1996 and collect information on the original strain of the virus so a cure can be developed. Cole experiences recurring dreams of a childhood experience in which he saw a man being shot in an airport terminal.

Silo is an American science fiction dystopian drama television series created by Graham Yost, based on the Silo trilogy of novels (Wool, Shift, and Dust) by author Hugh Howey. Set in a dystopian future where a community exists in a giant underground silo comprising 144 levels, it stars Rebecca Ferguson as Juliette Nichols, an engineer who becomes embroiled in the mysteries of its past and present. Rashida Jones, David Oyelowo, Common, Tim Robbins, Harriet Walter, Avi Nash, Rick Gomez, Chinaza Uche, Shane McRae, Remmie Milner, Alexandria Riley, Clare Perkins, Billy Postlethwaite, and Steve Zahn also star.