At last, after a summer of airwaves filled with dubious fare, your favorite shows are back. That includes those that left you yearning for more last spring as well as new shows the networks hope become favorites. New series are marked with an asterisk (*). A preview of this week's new show, "Reunion," is on Page 4; look for more previews in upcoming TV Week issues.

Thursday, Sept. 8

- 8: The O.C., Fox

- 9: *Reunion, Fox

Saturday, Sept. 10

- 8: Cops, Fox

- 9: America's Most Wanted: America Fights Back, Fox

Sunday, Sept. 11

- 8: The Simpsons, Fox

- 8:30: *The War at Home, Fox

- 9: Family Guy, Fox

- 9:30: American Dad, Fox

Monday, Sept. 12

- 8: Wife Swap, ABC

Tuesday, Sept. 13

- 8: *Bones, Fox

- 8: The Biggest Loser, NBC

- 8: Gilmore Girls, WB

- 9: House, Fox

- 9: *Supernatural, WB

Wednesday, Sept. 14

- 9: *Head Cases, Fox

Thursday Sept 15

- 8: Survivor: Guatemala, CBS

Friday, Sept. 16

- 8: What I Like About You, WB

- 8:30: *Twins, WB

- 9: *Threshold, CBS

- 9: Reba, WB

- 9:30: Living With Fran, WB

Saturday, Sept. 17

- 11: MADtv, Fox

Sunday, Sept. 18

- 7:30: King of the Hill, Fox

Monday, Sept. 19

- 8: The King of Queens, CBS

- 8: Arrested Development, Fox

- 8: *Surface, NBC

- 8: One On One, UPN

- 8: 7th Heaven, WB

- 8:30: *How I Met Your Mother, CBS

- 8:30: *Kitchen Confidential, Fox

- 8:30: All of Us, UPN

- 9: Two and a Half Men, CBS

- 9: Las Vegas, NBC

- 9: Girlfriends, UPN

- 9: *Just Legal, WB

- 9:30: *Out of Practice, CBS

- 9:30: Half & Half, UPN

- 10: CSI: Miami, CBS

- 10: Medium, NBC

Tuesday, Sept. 20

- 8: According to Jim, ABC

- 8: NCIS, CBS

- 9: *My Name Is Earl, NBC

- 9:30: The Office, NBC

- 10: Law & Order: Special Victims Unit NBC

Wednesday, Sept. 21

- 8: Still Standing, CBS

- 8: *The Apprentice: Martha Stewart, NBC

- 8: America's Next Top Model, UPN

- 8:30: Yes, Dear, CBS

- 9: Lost, ABC

- 9: *E-Ring, NBC

- 10: *Invasion, ABC

- 10: CSI:NY, CBS

- 10: Law & Order, NBC

Thursday, Sept. 22

- 8: Joey, NBC

- 8: *Everybody Hates Chris, UPN

- 8:30: Eve, UPN

- 9: CSI: Crime Scene Investigation, CBS

- 9: The Apprentice, NBC

- 9: Cuts, UPN

- 9:30: *Love, Inc., UPN

- 10: *Criminal Minds, CBS

- 10: ER, NBC

Friday, Sept. 23

- 8: Supernanny, ABC

- 8: *Ghost Whisperer, CBS

- 8: The Bernie Mac Show, Fox

- 8:30: Malcolmin the Middle, Fox

- 9: *Killer Instinct, Fox

- 9: *Three Wishes, NBC

- 10: Numb3rs, CBS

- 10: *Inconceivable, NBC

Saturday, Sept. 24

- 10: 48 Hours Mystery, CBS

Sunday, Sept. 25

- 7: Extreme Makeover: Home Edition, ABC

- 8: Cold Case, CBS

- 8: The West Wing, NBC

- 8: Charmed, WB

- 9: Desperate Housewives, ABC

- 9: Law & Order: Criminal Intent, NBC

- 9: Blue Collar TV, WB

- 10: Grey's Anatomy, ABC

- 10: Crossing Jordan, NBC

Tuesday, Sept. 27

- 9: *Commander in Chief, ABC

- 9: The Amazing Race, CBS

- 9: *Sex, Love and Secrets, UPN

- 10: Boston Legal, ABC

Wednesday, Sept. 28

- 8: George Lopez, ABC

- 9: Veronica Mars, UPN

Thursday, Sept. 29

- 8: Alias, ABC

- 8:30: Will & Grace, NBC

- 9: *Night Stalker, ABC

- 8: Smallville, WB

- 9: Everwood, WB

- 10: Without a Trace, CBS

Friday, Sept. 30

- 9: Hope & Faith, ABC

Sunday, Oct. 2

- 7: America's Funniest Home Videos, ABC

Tuesday, Oct. 4

- 8:30: Rodney, ABC

- 10: *Close to Home, CBS

Wednesday, Oct. 5

- 8:30: *Freddie, ABC

- 8: One Tree Hill, WB

- 9: *Related, WB

Friday, Oct. 7

- 9:30: *Hot Properties, ABC

NOTE: Networks may change debut dates and times.