Please check the episodes that you have already watched:

Aliens in America

Chuck
S02E02 Chuck Versus The Seduction - 10/6/2008 8:00:00 PM

Californication

Gossip Girl

Grey's Anatomy
S05E03 Here Comes the Flood - 10/9/2008 10:00:00 PM

Heroes
S03E05 Angels and Monsters - 10/13/2008 9:00:00 PM
S03E04 I Am Become Death - 10/6/2008 9:00:00 PM

How I met your mother
S04E03 I Heart NJ - 10/6/2008 8:00:00 PM

Jericho

Lost

Prison Break
S04E07 Five the Hard Way - 10/6/2008 8:00:00 PM

Pushing Daisies
S02E02 Circus Circus - 10/8/2008 8:00:00 PM
S02E01 Bzzzzzzzzz! - 10/1/2008 8:00:00 PM

Private Practice
S02E02 Equal and Opposite - 10/8/2008 9:00:00 PM
S02E01 A Family Thing - 10/1/2008 9:00:00 PM

Scrubs

Supernatural
S04E03 In the Beginning - 10/2/2008 9:00:00 PM
S04E02 Are You There God? It's Me, Dean Winchester - 9/25/2008 9:00:00 PM
S04E01 Lazarus Rising - 9/18/2008 9:00:00 PM

Terminator: The Sarah Connor Chronicles

The Big Bang Theory
S02E03 The Barbarian Sublimation - 10/6/2008 8:30:00 PM
S02E02 The Codpiece Topology - 9/29/2008 8:30:00 PM

Weeds

New Amsterdam
S01E08 Love Hurts - 4/14/2008 9:00:00 PM
S01E07 Reclassified - 4/7/2008 9:00:00 PM
S01E06 Legacy - 3/31/2008 9:00:00 PM
S01E05 Keep The Change - 3/24/2008 9:00:00 PM
S01E04 Honor - 3/17/2008 9:00:00 PM

Dirty Sexy Money
S02E01 The Birthday Present - 10/1/2008 10:00:00 PM

Doctor Who

Torchwood

Greek
S02E19 Formally Yours - 10/7/2008 8:00:00 PM

Ugly Betty
S03E03 Crimes of Fashion - 10/9/2008 8:00:00 PM
S03E02 Filing for the Enemy - 10/2/2008 8:00:00 PM

The Tudors
S02E10 Episode 10 - 6/1/2008 10:00:00 PM
S02E09 Episode 9 - 5/25/2008 10:00:00 PM
S02E08 Episode 8 - 5/18/2008 10:00:00 PM

Battlestar Galactica
S04E09 The Hub - 6/3/2008 10:00:00 PM
S04E08 Sine Qua Non - 5/30/2008 10:00:00 PM
S04E07 Guess What's Coming to Dinner? - 5/16/2008 10:00:00 PM
S04E06 Faith - 5/9/2008 10:00:00 PM
S04E05 The Road Less Traveled - 5/2/2008 10:00:00 PM
S04E04 Escape Velocity - 4/25/2008 10:00:00 PM
S04E03 The Ties That Bind - 4/18/2008 10:00:00 PM
S04E02 Six of One - 4/11/2008 10:00:00 PM
S04E01 He That Believeth in Me - 4/4/2008 10:00:00 PM

Fringe
S01E04 The Arrival - 9/30/2008 9:00:00 PM
S01E03 The Ghost Network - 9/23/2008 9:00:00 PM
S01E02 The Same Old Story - 9/16/2008 9:00:00 PM
S01E01 Pilot - 9/9/2008 9:00:00 PM

Kyle XY

Psych
S03E08 Gus Walks Into a Bank - 9/12/2008 10:00:00 PM

The Secret Life of the American Teenager
S01E11 Just Say No - 9/9/2008 8:00:00 PM
S01E10 Back To School Special - 9/2/2008 8:00:00 PM