ABC officially announced its premiere dates Wednesday (mark your calendars and DVRs!). - Mickey O'Connor

Friday, Sept. 19
10 pm/ET: 20/20

Monday, Sept. 22
8 pm/ET: Dancing with the Stars (special two-hour premiere)
10 pm/ET: Boston Legal

Tuesday, Sept. 23
8 pm/ET: Opportunity Knocks
9 pm/ET: Dancing with the Stars (special performance show)

Wednesday, Sept. 24
8 pm/ET: Dancing with the Stars Results Show (special day and time)
9 pm/ET: David Blaine Special

Thursday, Sept. 25
8 pm/ET: Ugly Betty
9 pm/ET: Grey's Anatomy

Sunday, Sept. 28
7 pm/ET: Extreme Makeover: Home Edition (two-hour season premiere)
9 pm/ET: Desperate Housewives
10 pm/ET: Brothers & Sisters

Tuesday, Sept. 30
9 pm/ET: Dancing with the Stars Results Show (regular day and time period premiere)

Wednesday, Oct. 1
8 pm/ET: Pushing Daisies
9 pm/ET: Private Practice
10 pm/ET: Dirty Sexy Money

Friday, Oct. 3
8 pm/ET: Wife Swap
9 pm/ET: Supernanny

Sunday, Oct. 5
7 pm/ET: America's Funniest Home Videos
8 pm/ET: Extreme Makeover: Home Edition (regular time period premiere)

Monday, Oct. 6
9:30 pm/ET: Samantha Who?
Thursday, Oct. 9
9 pm/ET: Grey's Anatomy (regular time period premiere)
10 pm/ET: Life on Mars (new series debut)

Tuesday, Oct. 14
10 pm/ET: Eli Stone