Tensions between the U.S. and the Soviet Union reach an all-time high on the moon, throwing multiple missions into jeopardy. ...

The rivalry between American astronauts and Soviet cosmonauts intensifies as last-minute changes impact the Pathfinder mission plan. ...

Gordo returns to space. Molly faces an upsetting new reality. Aleida confronts her first major hurdle at work. ...

American astronauts and NASA leadership prepare for a new mission with unlikely partners. Ellen gets in touch with an old friend. ...

Ed's reckless behavior at NASA shakes the foundation of the Baldwin family. Tracy attempts to readapt to life in space. ...

With a little help from Molly, Ed plans a career change - as his old Jamestown crewmates Gordo and Danielle struggle. ...

A dispute on the moon prompts NASA officials to consider arming astronauts. Ed's past comes back to haunt him. ...

Margo must lead a seemingly impossible mission. Danielle wants to return to the moon. Gordo grapples with life on Earth. ...

Nearly a decade later, technology and lunar exploration have taken huge strides - but a solar storm threatens the astronauts on Jamestown. ...

Ed handles a trespasser. Ellen and Deke chart a new course without Mission Control. ...

A crisis in space puts the Apollo 24 and 25 crews in peril. ...

NASA preps a Jamestown relief mission, while Karen waits for news at the hospital. ...

Ed, Gordo, and Danielle struggle with an extended Jamestown mission. ...

A launchpad accident leads to delayed missions and FBI background checks. ...

Ed and the crew change Apollo 15's landing site after lunar ice is detected. ...

In light of his recent downtime and advice from others, Reese explores the option of moving to the next step in his relationship with Iris, however knowing that he cannot ...

Finch and Root are on a mission to save the Machine, after she gave herself up to Samaritan on her own volition to save Root and more specifically Finch. As Samaritan tri ...

The next number from the Machine that Reese is tasked with tracking is Frankie Wells, who just arrived in the city four days ago from Florida. Her new job as a hostess at ...

Reese and Finch try to protect a psychologist whose unorthodox methods for helping his patients find closure could cost him dearly. Meanwhile, flashbacks reveal Finch fra ...

Feeling a bit battered by the recent goings-on directed by Samaritan, Finch and Reese have hit a backlog of numbers, many of which have already resolved themselves badly ...

Reese volunteers as an NYPD police academy instructor in order to keep an eye on a talented young officer whose suspicious actions make him question her motives. Meanwhil ...

Because of his penchant for gunfire, Reese is placed under mandatory therapy and surveillance by Internal Affairs. He may find it difficult to lie to the therapist, Dr. I ...

The murder of a CEO leads Carrie and Al to dig into the secrets of students and faculty at an elite prep school where the victim's child attended. ...

It is September 11, 2001 and no one can get a hold of O'Neill. Soufan's evacuation from Yemen stops short as the CIA station chief gives him all the answers he has been a ...

The CIA becomes aware that Al-Hazmi and Al-Mihdhar are gone and must relay that to the FBI. O'Neill accepts a job as head of security at the World Trade Center. Soufan is ...

Everyone adjusts to a new president and, with it, a shift in threat priority. Soufan learns of the importance of Osama bin Laden's bodyguard and is refused access to him. ...

O'Neill and Soufan travel to Yemen to begin the investigation into the bombing of the USS Cole. The FBI becomes aware of a meeting in Malaysia and of Khallad, without kno ...

Vince continues asking for permission to share Al-Mihdhar's visa with the FBI. O'Neill loses his briefcase and an investigation into his handling of classified materials ...

The CIA and FBI are on high alert as threats surrounding the new millennium abound. O'Neill and Soufan raid an al-Qaeda cell in New York City. The CIA continues to hide v ...

Continuing to keep information from the FBI, Schmidt is fired from Alec Station. Diane makes an important discovery about the owner of the phone number al-Owhali gave Che ...

The FBI finds one of the surviving terrorists and discovers a game-changing lead in Nairobi, while the CIA's retaliation plan is approved. ...

Following the simultaneous embassy bombings in Kenya and Tanzania, the FBI begins its investigation on the ground while the CIA starts working on a retaliation plan. ...