* IT'S YOUR 50TH CHRISTMAS, CHARLIE BROWN. 8 tonight, 6ABC.
Kristen Bell ("Veronica Mars") hosts and Philly's Boyz II Men are among the performers celebrating the 50th anniversary of the classic "A Charlie Brown Christmas," which airs at 9.
* SUPERSTORE. 10 tonight, NBC10.
A new sitcom about retail employees, starring America Ferrera ("Ugly Betty") and Ben Feldman ("Mad Men," "A to Z"), gets a preview after "The Voice" before its official Jan. 4 premiere.
* RUDOLPH THE RED-NOSED REINDEER. 8 p.m. Tuesday, CBS3.
Inspiring misfit elves to study dentistry since 1964.
* GIRLFRIENDS GUIDE TO
DIVORCE. 10 p.m. Tuesday,
As Season 2 opens, Abby (Lisa Edelstein) is finding that divorce may pay some professional premiums. But will she and Jake (Paul Adelstein) complicate an already complicated situation by getting back together?
* REAL ROB. Tuesday, Netflix.
"Saturday Night Live" veteran Rob Schneider stars in a comedy loosely based on his real life, though maybe not as loosely as his failed CBS sitcom was.
* RACING EXTINCTION. 9 p.m. Wednesday, Discovery.
From the team behind the Oscar-winning documentary "The Cove," this unabashed advocacy piece follows activists exposing the illegal trade in endangered species in hopes of helping to stave off what some believe to be the sixth major extinction in our planet's history.
* THE WIZ LIVE! 8 p.m.
Queen Latifah, Mary J. Blige , Common and David Alan Grier are among the stars of NBC's latest live musical. Newcomer Shanice Williams, 19, of Rahway, N.J., competed with hundreds of young women to win the role of Dorothy.