Married couples, unable to conceive, are thrilled to find they are going to become parents, thanks to a larger-than-life "miracle doctor" and his unusual treatments.

A high-powered New York publicist finds herself in Montana promoting a charity calendar after being betrayed by her boss and fiancé. Unfortunately, matters of the heart are just as complicated in the wilds as they are in the big city.

Estranged from his father, college student Jake is lured home to New York for Christmas with the promise of receiving a classic Porsche as a gift. When the bullying football team dumps him in the desert in a Santa suit, Jake is left without identification or money to help him make the journey. Meanwhile, his girlfriend, Allie, does not know where he is, and accepts a cross-country ride from Jake's rival, Eddie.

Teddy Duncan's middle-class family embarks on a road trip from their home in Denver to visit Mrs. Duncans Parents, the Blankenhoopers, in Palm Springs. When they find themselves stranded between Denver and Utah, they try to hitch a ride to Las Vegas with a seemingly normal older couple in a station wagon from Roswell, New Mexico. It turns out that the couple believes they are the victims of alien abduction. The Duncan's must resort to purchasing a clunker Yugo to get to Utah, have their luggage stolen in Las Vegas, and survive a zany Christmas with Grandpa and Grandma Blankenhooper.