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

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

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

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

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

Beth and Randall adjust to their new normal. Kate and Toby spend time with baby Jack. Zoe and Kevin work on their relationship.

Rebecca helps Kate and Toby care for baby Jack. Zoe and Kevin look after Tess and Annie. Randall and Beth consider how to move forward.

The Pearsons have an unconventional Thanksgiving dinner. In the past, Jack, Rebecca and the big three spend Thanksgiving with Miguel.

Kevin arrives at the Ville his father served in. Kate pursues a new opportunity. Randall debates Councilman Solomon Brown. In the past, Jack struggles to get through to his brother.

Randall’s campaign comes to a close. Kevin meets someone from Zoe’s past. Kate and Toby get ready for the baby.

Kate struggles with Toby’s depression. Randall makes time for Kevin, who obsesses about Jack’s past.

Beth and Randall adjust to their new normal. Kate and Toby spend time with baby Jack. Zoe and Kevin work on their relationship.

Rebecca helps Kate and Toby care for baby Jack. Zoe and Kevin look after Tess and Annie. Randall and Beth consider how to move forward.

Kate struggles with Toby’s depression. Randall makes time for Kevin, who obsesses about Jack’s past.

The Pearsons have an unconventional Thanksgiving dinner. In the past, Jack, Rebecca and the big three spend Thanksgiving with Miguel.

Kevin arrives at the Ville his father served in. Kate pursues a new opportunity. Randall debates Councilman Solomon Brown. In the past, Jack struggles to get through to his brother.

Randall’s campaign comes to a close. Kevin meets someone from Zoe’s past. Kate and Toby get ready for the baby.

Randall grapples with anxiety.

Randall is confronted with a tough choice; Kate and Toby adjust to their new home; Miguel and Jack’s friendship solidifies.

Kate and Toby try to make time for their marriage. Jack attempts to prove himself to Rebecca’s father. Randall struggles to find his place with the other councilmen.

Rebecca visits Randall in Philadelphia. Beth is troubled by a request from Deja. Kevin has doubts about himself.

Rebecca has a big announcement to make at Thanksgiving dinner.

Malik shadows Randall at work. Kevin struggles to connect with his new movie director. Jack and Rebecca struggle to sleep train their babies.

Kate confronts her past. Randall’s brush with viral fame leads to an unexpected discovery. Kevin debates the best path for his future.

Randall grapples with anxiety.

Rebecca has a big announcement to make at Thanksgiving dinner.

Rebecca visits Randall in Philadelphia. Beth is troubled by a request from Deja. Kevin has doubts about himself.

Malik shadows Randall at work. Kevin struggles to connect with his new movie director. Jack and Rebecca struggle to sleep train their babies.

Kate confronts her past. Randall’s brush with viral fame leads to an unexpected discovery. Kevin debates the best path for his future.

Kate and Toby try to make time for their marriage. Jack attempts to prove himself to Rebecca’s father. Randall struggles to find his place with the other councilmen.

Randall is confronted with a tough choice; Kate and Toby adjust to their new home; Miguel and Jack’s friendship solidifies.

While investigating the mysterious shooting death of a young woman, Castle and Beckett face a cop’s worst nightmare when they discover that the gun used in the killing is Det….

The Hilgendorf family has moved in next door to the Kappa Tau house, and their presence is putting a damper on the KTs’ festivities. When their rules get to be…

The KTs and OXs are preparing for the Gods of Golf Tournament, the winner of which will be named the top fraternity on campus. Meanwhile, the ZBZs are disappointed to…