The Pearson family finds themselves at the hospital on Christmas Eve after little Kate comes down with appendicitis. When they run into Dr. K, who is alone at the hospital, they realize they need to be there for him as much as he was once there for them. Presently, Kevin celebrates Hanukkah with Olivia and her family, Kate continues to pursue her big surgery and someone from William's past reappears in his life.
Elenco: Milo Ventimiglia , Mandy Moore , Sterling K. Brown , Chrissy Metz , Justin Hartley , Susan Kelechi Watson , Chris Sullivan , Jon Huertas , Niles Fitch , Logan Shroyer , Hannah Zeile , Mackenzie Hancsicsak , Parker Bates , Lonnie Chavis , Eris Baker , Faithe Herman , Lyric Ross , Ron Cephas Jones , Melanie Liburd , Griffin Dunne , Alexandra Breckenridge , Asante Blackk , Caitlin Thompson .