Best Bets on TV Tonight

Robert Altman tribute (1 p.m., Sundance Channel): The Sundance Channel is airing an all-day tribute to the incomparable director Robert Altman, who died last month at age 81. It begins at 1 p.m. with "Tanner on Tanner," and ends at 7:30 p.m. with "The Player."
The 007 Days of Christmas (4 p.m., Spike TV): Trade that new James Bond who's starring in theaters for a time trip through Agent 007's cinematic past. The marathon runs through Dec. 30; check listings for specific movies and times.
"Blizzard" (7 p.m., ABC Family): A young girl's aunt reveals a story of an ice skater and an enchanted reindeer (whose name is not Rudolph so don't even go there).