Manhattan

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

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

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

Oppenheimer puts Charlie in a precarious position.

Frank attempts to navigate his new place on the Hill.

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

The hunt for a Soviet spy turns deadly.

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

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

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

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.

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.

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

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

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

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

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

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

Frank and Charlie hatch a plan.

An unexpected visitor arrives on the Hill.

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.

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

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