The Second Coming

1You Always Hurt the Ones You Love

57 minJul 27, 2014★ 7.7

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.

2The Prisoner's Dilemma

55 minAug 3, 2014★ 7.8

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.

3The Hive

46 minAug 10, 2014★ 7.8

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

4Last Reasoning of Kings

46 minAug 17, 2014★ 8.0

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

5A New Approach to Nuclear Cosmology

46 minAug 24, 2014★ 8.2

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

6Acceptable Limits

44 minAug 31, 2014★ 8.1

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

7The New World

45 minSep 7, 2014★ 8.3

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

8The Second Coming

47 minSep 14, 2014★ 8.5Now viewing

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

9Spooky Action at a Distance

47 minSep 21, 2014★ 8.5

Frank and Charlie hatch a plan.

10The Understudy

46 minSep 28, 2014★ 8.2

An unexpected visitor arrives on the Hill.

11Tangier

48 minOct 5, 2014★ 8.5

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.

12The Gun Model

46 minOct 12, 2014

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

13Perestroika

52 minOct 19, 2014

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