Air date: 2014-07-27

Runtime: 57 min

A drama about the clandestine race to build the world's first atomic bomb in Los Alamos, N.M., centers on a self-destructive professor who is commissioned to help lead the Manhattan Project in the series opener.

Air date: 2014-08-03

Runtime: 55 min

Frank attempts to save his team, and pays the price; at the same time, the wives get creative trying to make life on the Hill more interesting.

Air date: 2014-08-10

Runtime: 46 min

The loss of one of their own leaves the community reeling; and new security measures interfere with the work being performed by the scientists.

Air date: 2014-08-17

Runtime: 46 min

The arrival of a high-profile guest shakes things up. Frank is haunted by his past.

Air date: 2014-08-24

Runtime: 46 min

Frank clashes with Charlie to protect Babbit, who has become the subject of an investigation.

Air date: 2014-08-31

Runtime: 44 min

Frank seeks medical answers; Charlie and Helen travel to survey an off-site reactor.

Air date: 2014-09-07

Runtime: 45 min

Helen and Charlie deal with a crisis; Abby embarks on a journey of self-discovery.

Air date: 2014-09-14

Runtime: 47 min

Both Charlie and Frank face serious questions as to the future of their projects.

Air date: 2014-09-21

Runtime: 47 min

Frank and Charlie hatch a plan.

Air date: 2014-09-28

Runtime: 46 min

An unexpected visitor arrives on the Hill.

Air date: 2014-10-05

Runtime: 48 min

A development overseas re-invigorates the hunt for a spy on The Hill. Charlie and Abby make a sacrifice when the plan with Frank is threatened.

Air date: 2014-10-12

Runtime: 46 min

Akley becomes vulnerable when he tries to fix Thin Man's shortcomings.

Air date: 2014-10-19

Runtime: 52 min

Frank is offered a life-changing opportunity. At the same time, the U.S. Army put Charlie on the hot seat.