Christmas At Plum Creek - In this unforgettable holiday classic from Season One, the members of the Ingalls family work to make their very first Christmas at their new home in Plum Creek a memorable one. A Christmas They Never Forgot - In this heartwarming episode from Season Eight, a sudden fierce snowstorm traps the entire extended Ingalls family, including Mary's and Laura's husbands, inside the little house on Christmas Eve, they pass the time by exchanging stories about their favorite Christmases of the past.