The holidays are approaching, and Brad Whitaker (Will Ferrell) is finally enjoying an effective co-parenting situation with his step-kids' bio dad, Dusty Mayron (Mark Wahlberg). But it could all come crashing down as the whole family spends Christmas together, joined by Brad's emotionally in-touch father (John Lithgow) and Dusty's tough-guy dad (Mel Gibson). Linda Cardellini, Alessandra Ambrosio, and John Cena also star in this hilarious sequel. 100 min. Widescreen; Soundtrack: English. Two-disc set.