Ralph Macchio relives his Dancing With the Stars glory when he stars as a former dance champion in this holiday movie. As Reuben, he enlists the help of his estranged son to dance with his student in an annual ballroom dance competition. CTV, 8 p.m.
A Christmas Story
For many festive movie lovers, this 1983 comedy is the best of the modern-day holiday efforts. Peter Billingsley stars as a boy who wants -- much to his parents' chagrin -- a Red Ryder BB gun for Christmas. CBC, 8 p.m.
2012: The End is Now
Well, if it is, there isn't much point in watching, is there? Brad Meltzer sifts through ancient prophecy, modern-day science and human-behaviour studies to make sense of the much-discussed end-of-days scenario. History, 8 p.m.
Jay Leno: Terry Bradshaw, Elle Fanning
David Letterman: Jay Thomas, Darlene Love
George Stroumboulopoulos: best of the week
Craig Ferguson: Jamie Foxx, Bianca Kajlich
Jimmy Fallon: Paul Rudd, Rod Stewart
Jimmy Kimmel: Hugh Jackman, Jenna Fischer