Seasons & episodes

S1 · E1You Always Hurt the Ones You Love 2014-07-27 · 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.

S1 · E2The Prisoner's Dilemma 2014-08-03 · 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.

S1 · E3The Hive 2014-08-10 · 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.

S1 · E4Last Reasoning of Kings 2014-08-17 · 46 min＋

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

S1 · E5A New Approach to Nuclear Cosmology 2014-08-24 · 46 min＋

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

S1 · E6Acceptable Limits 2014-08-31 · 44 min＋

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

S1 · E7The New World 2014-09-07 · 45 min＋

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

S1 · E8The Second Coming 2014-09-14 · 47 min＋

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

S1 · E9Spooky Action at a Distance 2014-09-21 · 47 min＋

Frank and Charlie hatch a plan.

S1 · E10The Understudy 2014-09-28 · 46 min＋

An unexpected visitor arrives on the Hill.

S1 · E11Tangier 2014-10-05 · 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.

S1 · E12The Gun Model 2014-10-12 · 46 min＋

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

S1 · E13Perestroika 2014-10-19 · 52 min＋

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

S2 · E1Damnatio Memoriae 2015-10-13 · 55 min＋

Charlie is forced into a new leadership role in the race to build the world’s first atomic bomb.

S2 · E2Fatherland 2015-10-20 · 50 min＋

Frank discovers the real reason he's been taken captive.

S2 · E3The Threshold 2015-10-27 · 47 min＋

Liza faces off against Darrow as Abby learns a secret about Oppenheimer.

S2 · E4Overlord 2015-11-03 · 47 min＋

Oppenheimer puts Charlie in a precarious position.

S2 · E5The World of Tomorrow 2015-11-10 · 43 min＋

Frank attempts to navigate his new place on the Hill.

S2 · E633 2015-11-17 · 50 min＋

The scientists and the Army battle for control of the bomb.

S2 · E7Behold The Lord High Executioner 2015-11-24 · 46 min＋

The hunt for a Soviet spy turns deadly.

S2 · E8Human Error 2015-12-01 · 51 min＋

As the project falters, Charlie turns to an unlikely partner for help.

S2 · E9Brooklyn 2015-12-08 · 51 min＋

Days before the world's first nuclear explosion, everyone races to secure their place in history.

S2 · E10Jupiter 2015-12-15 · 52 min＋

A new era is ushered in with the first test of an atomic weapon.