The Big Three come to new understandings about life.

Jack and Miguel bond. Kevin and Madison navigate challenges. Randall seeks out a new kind of support network.

The Pearsons gather for Kate’s wedding.

The Pearsons gather to celebrate Baby Jack’s first birthday.

The night before Kate’s wedding, Kevin’s love life takes an unexpected turn.

Beth navigates her career path. Kate and Toby face unexpected issues. A run in with someone from his past gives Kevin pause.

Kevin and Madison partake in their respective bachelor and bachelorette parties.

The Big Three makes a plan for Rebecca.

The Pearsons gather around Rebecca’s bedside.

Beth navigates qualms with her mother. Kevin and Kate bring their families together for dinner.

Kevin and Madison get an unexpected guest.

Kevin takes the twins to the cabin in hopes of proving himself as a father.

The Pearsons navigate huge family milestones together, from a distance.

Malik and Deja share controversial news at dinner.

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

The Pearson family gathers for their first Thanksgiving at Randall’s Philadelphia townhouse.

Kevin reflects on his past. Rebecca visits Randall at college. Beth’s mom comes to visit. Kate and Toby share new experiences with Baby Jack.

Nicky, Rebecca and Miguel go on a road trip.

Rebecca hosts a dinner party. Kevin tries to support those around him. Randall faces concerns about how his family is adjusting to their new home.

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.

Jack meets Rebecca’s parents. New characters are introduced.

Beth and Randall adjust to life in Philadelphia. Jack and Rebecca take the Big Three to the pool.

The Big Three celebrate their 41st birthday.

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

Adults at the Los Angeles’ Ocean Park Hospital lead an unlikely group of rebellious friends through adolescence.

Leo goes into a tailspin when Jordi’s surgery doesn’t proceed as expected; family members turn to their connections in hope of procuring a donor heart for Kara.

When the truth about Charlie’s accident comes out, Nurse Jackson crosses a line to keep a promise to him; Jordi gets the freedom he wants.

Frank attempts to navigate his new place on the Hill.

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

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

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

Neal and Peter must go undercover into the world of corporate espionage after a tech company’s head researcher is murdered.

Nate and his crew square off against a band of thieves in order to retrieve priceless stolen artwork.

Frasier befriends Bob, a wheelchair-bound man whom he doesn’t have the heart to “dump” after he discovers they have nothing in common.

Psychiatrist Frasier Crane returns to his hometown of Seattle to host a radio talk show, but soon discovers he could use a shrink himself when his father moves in.