1 THE AMAZING RACE
SUN. 12/12 8 P.M. CBS
End of another breathless season with host Phil Keoghan.
MON. 12/13 9 P.M. A&E
The stirring show's season premiere focuses on Rachel, a heroin-addicted artist.
3 MARIAH CAREY
: MERRY CHRISTMAS TO YOU
Mon. 12/13 9 P.M. ABC
Well, to you too, Mariah! Holiday songs.
4 THE BIGGEST LOSER
TUES. 12/14 9 P.M. NBC
Trainer Jillian Michaels is on hand for the two-hour finale.
5 CHRISTMAS IN WASHINGTON
FRI. 12/17 8 P.M. TNT
Ellen DeGeneres hosts the special. And Glee star Matthew Morrison is performing!