As the triplets birth approaches, Rebecca forgets Jack's birthday; Dr. K tries to carry on without his wife; The firefighter who delivered Randall to the hospital, fights to save his marriage.
Cast: Milo Ventimiglia, Mandy Moore, Sterling K. Brown, Chrissy Metz, Justin Hartley, Susan Kelechi Watson, Chris Sullivan, Ron Cephas Jones, Max Matenko, Eris Baker, Parker Bates, Susan Blakely, Mike Bradecich, Lonnie Chavis, Kraig Dane