After experiencing several stressful situations within a short time - including the failure of the family business and the loss of her mother - Janet Broderick (Lee Remick) becomes ill. Falling into a deep sleep, she dreams of returning to her hometown, taking her children with her to meet her deceased loved ones. Perhaps, during a Christmas reunion with her beloved family, she will find the answer to coping with her troubles.
It's Christmas at Shining Time Station. Stacy Jones is busy helping passengers, Schemer tries to win the role of Santa's helper for the Indian Valley Gala Holiday Pageant, Mr. Conductor tells the kids a story about Thomas the Tank Engine and his friends and helps them deal with a bratty kid, while a kind old passenger, Mr. Nicholas, arrives and brightens the holiday for everybody.