"C.S. Lewis: Beyond Narnia" (8 p.m., Hallmark): Fans will be flocking to the theaters this weekend

"C.S. Lewis: Beyond Narnia" (8 p.m., Hallmark): Fans will be flocking to the theaters this weekend to see "The Chronicles of Narnia: The Lion, the Witch and the Wardrobe," but how much do we really know about the man who created this beloved fantasy? "C.S. Lewis: Beyond Narnia" is a new docudrama that explores the culture, life events and the people who influenced the acclaimed author and philosopher.
"Dear Santa" (8 p.m., Fox): Every year, thousands of dispatches addressed to the North Pole end up in the Dead Letter Office of the U.S. Postal Service. Now comes "Dear Santa," a special dedicated to making wishes come true for a select group of needy letter-writers. Just call it reality TV with a heart.
"I Want a Dog for Christmas, Charlie Brown!" (8 p.m., ABC): Snoopy's brother, Spike, is barking up the wrong tree.