Here we are in week 3 of the new fall season already. This week is dense with new shows like The Good Wife, Accidentally On Purpose, The Forgotten and Cougar Town and returning hits like The Mentalist and Curb Your Enthusiasm. Here’s a look at what’s returning and what’s premiering this week:

Sunday, Sept. 20

Curb Your Enthusiasm, 9 p.m. (HBO)
Bored to Death, 9:30 p.m. (HBO)

Monday, Sept. 21

Accidentally on Purpose, 8:30 p.m. (CBS)
The Big Bang Theory, 9:30 p.m. (CBS)
Castle, 10 p.m. (ABC)
CSI: Miami, 10 p.m. (CBS)
Dancing With the Stars, 8 p.m. (ABC)
Heroes, 8 p.m. (NBC)
House, 8 p.m. (Fox)
How I Met Your Mother, 8 p.m. (CBS)
Two and a Half Men, 9 p.m. (CBS)

Tuesday, Sept. 22

The Forgotten, 10 p.m. (ABC)
The Good Wife, 10 p.m. (CBS)
NCIS, 8 p.m. (CBS)
NCIS: Los Angeles, 9 p.m. (CBS)

Wednesday, Sept. 23

Cougar Town, 9:30 p.m. (ABC)
Criminal Minds, 9 p.m. (CBS)
CSI: NY, 10 p.m. (CBS)
Eastwick, 10 p.m. (ABC)
Gary Unmarried, 8:30 p.m. (CBS)
Law & Order: Special Victims Unit, 9 p.m. (NBC)
Mercy, 8 p.m. (NBC)
Modern Family, 9 p.m. (ABC)
The New Adventures of Old Christine, 8 p.m. (CBS)

Thursday, Sept. 24

CSI: Crime Scene Investigation, 9 p.m. (CBS)
Flash Forward, 8 p.m. (ABC)
Grey’s Anatomy, 9 p.m. (ABC)
The Mentalist, 10 p.m. (CBS)

Friday, Sept. 25

Brothers, 8 p.m. (Fox)
Dollhouse, 9 p.m. (Fox)
Ghost Whisperer, 8 p.m. (CBS)
Law & Order, 8 p.m. (NBC)
Medium, 9 p.m. (CBS)
Numb3rs, 10 p.m. (CBS)
Smallville, 8 p.m. (CW)

Saturday, Sept. 26

Saturday Night Live, 11:30 p.m. (NBC)