The Great Christmas Light Fight (8 p.m., ABC) – A Raleigh family – the Heindels – are featured in this show’s season premiere. The family’s dazzling home has holiday figurines, giant lollipops and a radio station so cars can tune in as they drive through the neighborhood. Other episode highlights include a wireless light show, a large property with 78 wrapped trees and a concert of lights with a five-piece band. Four families compete tonight, with the winner getting $50,000. If you want to see the Heindel home in person, it’s at 8501 Sleepy Creek Drive in Raleigh.
Lucifer (8 p.m., Fox) – Lucifer learns that recipients of his favors are turning up dead. Also, Lucifer and Chloe come face to face with the Sinnerman.
National Lampoon’s Christmas Vacation (8:50 p.m., Freeform) – The Griswolds spend the holiday with relatives, including a country cousin who arrives in an RV. It stars Chevy Chase, Beverly D’Angelo, randy Quaid and Diane Ladd.
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Valor (9 p.m., The CW) – Nora and Ian reach a critical point in their relationship.
The Good Doctor (10 p.m., ABC) – Dr. Glassman suggests that Dr. Shaun Murphy meet with a therapist.