8 p.m., CBSSean Murray) accompanies Abby (Pauley Perrette) on a trip to Mexico, while the rest of the team searches for a serial killer who may have murdered a marine.
8 p.m., ESPN2Ice Cube and tells the story of the Oakland Raiders.
8 p.m., HIST
The Real Robin HoodThis special program compares the historical records of the legend of Robin Hood to famous movie portrayals of the man in tights.
9 p.m., ABCTerry O'Quinn) intentions are finally revealed. Allison Janney guest-stars as "a woman." Insert another vague statement here.
10 p.m., CBSJulianna Margulies) and Cary (Matt Czuchry) finally learn who has earned the position of junior associate. But I love them both!
10 p.m., FXTimothy Olyphant) is forced to take a vacation, but he still manages to hunt down the mobsters who are after his ex-wife's new husband. Sounds relaxing!
11:35 p.m., CBSWill Forte. Plus, MGMT performs.
Also on the airwaves...
Dancing with the Stars, 8 p.m., ABC
American Idol, 8 p.m., FOX
The Biggest Loser, 8 p.m., NBC
90210, 8 p.m., CW
NCIS: Los Angeles, 9 p.m., CBS
Glee, 9 p.m., FOX
V, 10 p.m., ABC
Parenthood, 10 p.m., NBC
Law and Order: Criminal Intent, 10 p.m., USA
NBA Basketball Playoffs: Celtics v. Cavaliers
What are you watching tonight?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom