In "What To My Wondering Eyes" the holiday incites a mix of emotions as Adam (Peter Krause) and Kristina (Monica Potter) experience a health scare while Crosby (Dax Shepard) and Jasmine (Joy Bryant) celebrate their first Christmas together as a family.
Sarah (Lauren Graham) is torn between her feelings for Mark (Jason Ritter) and her evolving relationship with Hank (Ray Romano).
Amber (Mae Whitman) and Ryan (Matt Lauria) face challenges in their relationship.
Meanwhile, Zeek (Craig T. Nelson) helps to restore belief in a childhood hero.
Watch a sneak peek below:
Bonnie Bedelia, Erika Christensen, Sam Jaeger, Miles Heizer, Tyree Brown, Xolo Mariduena, Max Burkholder, Sarah Ramos and Savannah Paige Rae also star.