E1 - You Always Hurt the Ones You Love

Aired: July 27, 2014

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.

E2 - The Prisoner's Dilemma

Aired: August 03, 2014

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.

E3 - The Hive

Aired: August 10, 2014

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

E4 - Last Reasoning of Kings

Aired: August 17, 2014

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

E5 - A New Approach to Nuclear Cosmology

Aired: August 24, 2014

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

E6 - Acceptable Limits

Aired: August 31, 2014

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

E7 - The New World

Aired: September 07, 2014

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

E8 - The Second Coming

Aired: September 14, 2014

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

E9 - Spooky Action at a Distance

Aired: September 21, 2014

Frank and Charlie hatch a plan.

E10 - The Understudy

Aired: September 28, 2014

An unexpected visitor arrives on the Hill.

E11 - Tangier

Aired: October 05, 2014

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.

E12 - The Gun Model

Aired: October 12, 2014

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

E13 - Perestroika

Aired: October 19, 2014

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