Randall, Kate and Kevin find themselves on new paths as they each celebrate their 38th birthday.
The Pearsons gather to support Kevin at his movie premiere; the teenage Big Three make college decisions.
The Pearsons rally around Kate as she undergoes a medical procedure.
A young Jack makes a decision that will impact the course of his life.
Kate and Toby try to keep busy while waiting for big news; Randall embarks on a new journey; Kevin meets someone from his father's past.
Struggling with Toby's depression, Kate seeks Rebecca's advice; Randall makes time for Kevin, who obsesses about Jack's past.
Kevin and Zoe land in Vietnam; in the past, Jack and Rebecca take a road trip to Los Angeles; Jack's war story continues to be revealed.
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 where his father served; 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.
Rebecca and the Big Three reckon with secrets Jack kept from them; Jack's Vietnam story continues to be revealed.
Kevin attempts to help Nicky; Randall and Kate reflect on differing memories of their childhood.
Beth's trip home to care for her mother sparks an unexpected realization.
Kevin keeps a secret from Zoe; Randall gets unexpected news about Deja; in the past, the Big Three graduate from high school.
Tensions run high as the Pearsons await news about Kate's pregnancy.
Beth and Randall adjust to their new normal; Kate and Toby spend time with baby Jack; Zoe and Kevin work on their relationship.
A history of Beth and Randall through the ages.