In the third entry in the popular Yuletide saga, Santa's (Tim Allen) got his hands full trying to keep a pregnant Mrs. Claus (Elizabeth Mitchell) happy by inviting her parents (Alan Arkin and Ann-Margret) up to the North Pole for the holidays. While trying to keep his identity a secret from the in-laws, Santa must square off against Jack Frost (Martin Short), who plots to take over Christmas by tricking St. Nick into giving up his job. With Wendy Crewson, Judge Reinhold, Eric Lloyd. 92 min. Standard and Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH); "making of" featurette; bloopers; music video; sing-along songs; audio commentary; alternate opening.