Seasons & Episodes
Season 1
13 episodes
E01
You Always Hurt the One You Love
In Los Alamos, New Mexico, during World War II, secrets dominate every facet of family and professional life as scientists Frank Winter and Charlie Isaacs compete to create the world's first atomic bomb.
E02
The Prisoner's Dilemma
Frank's attempt to save his team brings serious consequences; the scientists' wives find creative ways to survive life on The Hill.
E03
The Hive
The community reels after losing one of its members, while new security measures affect the scientists' work.
E04
Last Reasoning of Kings
A high-profile guest shakes things up on The Hill; Frank is haunted by his past; Frank clashes with Charlie to protect his mentor.
E05
A New Approach to Nuclear Cosmology
When Babbit becomes the subject of an investigation, Frank clashes with Charlie to protect his mentor.
E06
Acceptable Limits
Frank seeks answers about a medical issue; Charlie and Helen take a trip in order to survey an off-site reactor.
E07
The New World
Helen and Charlie deal with a crisis at the reactor; Abby begins a journey of self-discovery; Frank and Liza help Paloma's family.
E08
The Second Coming
Both Charlie and Frank withstand significant questions regarding the future of each of their projects.
E09
Spooky Action at a Distance
Charlie and Frank must work together for the good of the project; Frank turns to an unconventional resource for help.
E10
The Understudy
An unexpected visitor arrives on The Hill; Winter explores an unusual solution to the problem with the ignition.
E11
Tangier
A development overseas invigorates the hunt for a spy on The Hill; Charlie and Abby make a sacrifice.
E12
The Gun Model
Akley opens himself up to vulnerability when he tries to fix the shortcomings that Thin Man possesses.
E13
Perestroika
Frank is given an opportunity that could change his life; Charlie finds himself in the U.S. Army's hot seat.
Season 2
10 episodes
Ashley Zukerman
as Charlie Isaacs
Christopher Denham
as Jim Meeks
Harry Lloyd
as Paul Crosley
John Benjamin Hickey
as Frank Winter
Katja Herbers
as Helen Price
Michael Chernus
as Louis "Fritz" Fedowitz
Olivia Williams
as Liza Winter
Rachel Brosnahan
as Abby Isaacs
Daniel Stern
as Glen Babbit
Alexia Fast
as Callie Winter
William Petersen
as Col. Emmett Darrow
