Daddy's Home (2015)

Will Ferrell and Mark Wahlberg face off in the ultimate Dad vs. Step-Dad showdown! Brad (Ferrell), who always dreamed of having the perfect family, is determined to become the best step-dad to his new wife's (Linda Cardellini) children. But when their biological father Dusty (Wahlberg) shows up unexpectedly, Brad’s idyllic family life is turned upside down and he must go toe-to-toe with Dusty in this hilarious family comedy. Brad Whitaker is a radio host trying to get his stepchildren to love him and call him Dad. But his plans turn upside down when their biological father, Dusty Mayron, returns. A well-intentioned and eager stepfather welcomes his wife's hyper-masculine ex-husband for a family visit that rapidly escalates into a dad war.