8 p.m., CBSPauley Perrette) becomes completely obsessed with the case.
8 p.m., FOXMatthew Morrison) learns that Emma (Jayma Mays) loves The Rocky Horror Picture Show, so he gets the kids to perform their own version. Get ready to throw stuff at your TV screen!
9 p.m., FOXLucas Neff) fills in for Sabrina’s boyfriend at her co-worker’s Halloween party, Virginia (Martha Plimpton) takes Maw-Maw (Cloris Leachman) trick-or-treating, and later, Jimmy considers showing Hope some videos of her mother (Bijou Phillips).
9 & 9:30 p.m., HBOGabriel Byrne) treats Jesse (Dane DeHaan), an adopted gay teen and aspiring photographer; and seeks out therapist Adele (Amy Ryan) for sleeping pills but ends up opening up to her.
10 p.m., COMEDYTop Chef parody, a tribute to 1940s horror movies, and appearances from comedians Nick Kroll and Paul F. Tompkins.
10 p.m., FX
Also on the airwaves...
No Ordinary Family, 8 p.m., ABC
The Biggest Loser, 8 p.m., NBC
Melissa and Joey, 8 p.m., ABC Family
30 for 30, 8 p.m., ESPN
Dancing with the Stars, 9 p.m., ABC
NCIS: Los Angeles, 9 p.m., CBS
Millionaire Matchmaker, 9 p.m., BRAVO
Private Chefs of Beverly Hills, 9 p.m., FOOD
Bad Girls Club, 9 p.m., OXY
Stargate Universe, 9 p.m., Syfy
19 Kids and Counting, 9 p.m., TLC
Detroit 1-8-7, 10 p.m., ABC
The Good Wife, 10 p.m., CBS
Parenthood, 10 p.m., NBC
Parking Wars, 10 & 10:30 p.m., A&E;
16 and Pregnant, 10 p.m., MTV
Caprica, 10 p.m., Syfy
NBA Basketball: Rockets v. Lakers, Heat v. Celtics
NHL Hockey: Sabres v. Flyers
NCAA Football: Louisiana Tech v. Boise State
What are you watching tonight?