LAST TANGO IN HALIFAX
Sun., Dec. 17, PBS, 8 p.m.
The two-part special tells the story of childhood sweethearts reunited after nearly 60 years apart as they and their families negotiate the highs and lows of life and relationships. The cast includes Derek Jacobi, Anne Reid and Dean Andrews.
THE HOLLYWOOD WALK OF FAME HONORS
Mon., Dec. 18, The CW, 9 p.m.
Hosted by Montel Williams, the one-hour special celebrates those who have been honored over the years with a star on the Hollywood Walk of Fame, including Amy Adams, Adam Levine, John Goodman, Goldie Hawn and Kurt Russell. A new star unveiling will also be featured, as well as a tribute to Tejano singer Selena.
A SPECIAL EDITION OF 20/20: CHRISTMAS CRIBS
Wed., Dec. 20, ABC, 10 p.m.
The…