Please check the episodes that you have already watched:

Heroes
S02E11 Powerless - 12/3/2007 9:00:00 PM
S02E10 Truth & Consequences - 11/26/2007 9:00:00 PM
S02E09 Cautionary Tales - 11/19/2007 9:00:00 PM
S02E08 Four Months Ago - 11/12/2007 9:00:00 PM
S02E07 Out of Time - 11/5/2007 9:00:00 PM
S02E06 The Line - 10/29/2007 9:00:00 PM
S02E05 Fight or flight - 10/22/2007 9:00:00 PM
S02E04 The Kindness of Strangers - 10/15/2007 8:00:00 PM
S02E03 Kindred - 10/8/2007 8:00:00 PM
S01E09 Homecoming - 11/20/2006 8:00:00 PM
S01E08 Seven Minutes to Midnight - 11/13/2006 8:00:00 PM

Gossip Girl

Private Practice

Brothers and Sisters

House

Men in Trees

Two and a half men

Desperate Housewives

Criminal Minds

Bones

Supernatural

Lost
S04E13 There's No Place Like Home: Parts 2 and 3 - 5/29/2008 10:00:00 PM
S04E12 There's No Place Like Home: Part 1 - 5/15/2008 10:00:00 PM
S04E11 Cabin Fever - 5/8/2008 10:00:00 PM
S04E10 Something Nice Back Home - 5/1/2008 10:00:00 PM
S04E09 The Shape of Things to Come - 4/24/2008 10:00:00 PM

Grey's Anatomy
S02E17 As We Know It - 2/12/2006 10:00:00 PM
S02E16 It's the End of the World - 2/5/2006 10:00:00 PM
S02E15 Break on Through - 1/29/2006 10:00:00 PM
S02E14 Tell Me Sweet Little Lies - 1/22/2006 10:00:00 PM
S02E13 Begin the Begin - 1/15/2006 10:00:00 PM
S02E12 Grandma Got Run Over By a Reindeer - 12/11/2005 10:00:00 PM
S02E11 Owner of a Lonely Heart - 12/4/2005 10:00:00 PM
S02E10 Much too Much - 11/27/2005 10:00:00 PM
S02E09 Thanks for the Memories - 11/20/2005 10:00:00 PM
S02E08 Let It Be - 11/13/2005 10:00:00 PM
S02E07 Something to Talk About - 11/6/2005 10:00:00 PM
S02E06 Into You Like a Train - 10/30/2005 10:00:00 PM
S02E05 Bring the Pain - 10/23/2005 10:00:00 PM
S02E04 Deny, Deny, Deny - 10/16/2005 10:00:00 PM
S02E03 Make Me Lose Control - 10/9/2005 10:00:00 PM
S02E02 Enough is Enough (No More Tears) - 10/2/2005 10:00:00 PM
S02E01 Raindrops Keep Falling On My Head - 9/25/2005 10:00:00 PM
S01E09 Who's Zoomin' Who? - 5/22/2005 10:00:00 PM
S01E08 Save Me - 5/15/2005 10:00:00 PM
S01E07 The Self-Destruct Button - 5/8/2005 10:00:00 PM
S01E06 If Tomorrow Never Comes - 5/1/2005 10:00:00 PM
S01E05 Shake Your Groove Thing - 4/24/2005 10:00:00 PM
S01E04 No Man's Land - 4/17/2005 10:00:00 PM
S01E03 Winning a Battle, Losing the War - 4/10/2005 10:00:00 PM
S01E02 The First Cut is the Deepest - 4/3/2005 10:00:00 PM
S01E01 A Hard Day's Night - 3/27/2005 10:00:00 PM

Las Vegas

Pushing Daisies
S01E09 Corpsicle - 12/12/2007 8:00:00 PM
S01E08 Bitter Sweets - 11/28/2007 8:00:00 PM
S01E07 Smell of Success - 11/21/2007 8:00:00 PM
S01E06 Bitches - 11/13/2007 8:00:00 PM

Jericho

CSI: Miami

CSI: Crime Scene Investigation

Smallville

One Tree Hill

CSI: NY

Ghost Whisperer

Medium

Numb3rs
S04E18 When Worlds Collide - 5/16/2008 10:00:00 PM
S04E17 Pay to Play - 5/9/2008 10:00:00 PM
S04E16 Atomic No. 33 - 5/2/2008 10:00:00 PM
S04E15 End Game - 4/25/2008 10:00:00 PM
S04E14 Checkmate - 4/11/2008 10:00:00 PM
S04E13 Black Swan - 4/4/2008 10:00:00 PM
S04E12 Power - 1/18/2008 10:00:00 PM
S04E11 Breaking Point - 1/11/2008 10:00:00 PM
S04E10 Chinese Box - 12/14/2007 10:00:00 PM
S04E09 Graphic - 11/23/2007 10:00:00 PM
S04E08 Tabu - 11/16/2007 10:00:00 PM
S04E07 Primacy - 11/9/2007 10:00:00 PM
S04E06 In Security - 11/2/2007 10:00:00 PM
S04E05 Robin Hood - 10/26/2007 10:00:00 PM
S04E04 Thirteen - 10/19/2007 10:00:00 PM
S04E03 Velocity - 10/12/2007 10:00:00 PM
S04E02 Hollywood Homicide - 10/5/2007 10:00:00 PM
S04E01 Trust Metric - 9/28/2007 10:00:00 PM

Samantha who?
S01E15 The Birthday - 5/12/2008 9:30:00 PM
S01E14 The Affair - 5/5/2008 9:30:00 PM
S01E13 The Gallery Show - 4/28/2008 9:30:00 PM
S01E12 The Butterflies - 4/21/2008 9:30:00 PM
S01E11 The Boss - 4/14/2008 9:30:00 PM
S01E10 The Girlfriend - 4/7/2008 9:30:00 PM
S01E09 The Car - 12/10/2007 9:30:00 PM
S01E08 The Break Up - 12/3/2007 9:30:00 PM
S01E07 The Hockey Date - 11/26/2007 9:30:00 PM
S01E06 The Hypnotherapist - 11/19/2007 9:30:00 PM
S01E05 The Restraining Order - 11/12/2007 9:30:00 PM
S01E04 The Virgin - 11/5/2007 9:30:00 PM

Big Shots

According to Jim
S07E17 No Bedrest for the Wicked - 5/27/2008 9:00:00 PM
S07E18 The Devil Went Down to Oak Park - 5/27/2008 9:00:00 PM
S07E16 The Cheater - 5/13/2008 9:00:00 PM
S07E15 The Six-Week Curse - 5/6/2008 9:00:00 PM
S07E14 The Chaperone - 4/29/2008 9:00:00 PM
S07E13 I Drink Your Milkshake - 4/22/2008 9:00:00 PM
S07E12 The Gift Certificate - 4/15/2008 9:00:00 PM
S07E11 Pregnancy Brain - 3/11/2008 9:00:00 PM
S07E10 All Dolled Up - 3/4/2008 9:00:00 PM
S07E09 Goodwill Hunting - 2/26/2008 9:00:00 PM
S07E08 The Rendezvous - 2/19/2008 9:00:00 PM
S07E07 Period Peace - 2/12/2008 9:00:00 PM
S07E06 Ruby's First Date - 1/29/2008 9:00:00 PM
S07E05 Cheryl Goes to Florida - 1/22/2008 9:00:00 PM
S07E04 The Perfect Fight - 1/15/2008 9:00:00 PM
S07E03 Safety Last - 1/8/2008 9:00:00 PM
S07E01 Jim Almighty - 1/1/2008 9:00:00 PM
S07E02 The Hot Wife - 1/1/2008 9:00:00 PM

Dirt
S02E07 In Lieu of Flowers - 4/13/2008 10:00:00 PM
S02E06 And the Winner Is - 4/6/2008 10:00:00 PM
S02E05 What Is This Thing Called - 3/30/2008 10:00:00 PM
S02E04 Ties That (Don't) Bind - 3/23/2008 10:00:00 PM
S02E03 God Bless the Child - 3/16/2008 10:00:00 PM
S02E02 Dirty Slutty Whores - 3/9/2008 10:00:00 PM
S02E01 Welcome to Normal - 3/2/2008 10:00:00 PM
S01E13 Ita Missa Est - 3/27/2007 10:00:00 PM
S01E12 Caught on Tape - 3/20/2007 10:00:00 PM
S01E11 Pap Smeared - 3/13/2007 10:00:00 PM
S01E10 The Sexxx Issue - 3/6/2007 10:00:00 PM
S01E09 This Is Not Your Father's Hostage Situation - 2/27/2007 10:00:00 PM

ER

Entourage

Lipstick Jungle
S01E07 Carpe Threesome - 3/20/2008 10:00:00 PM
S01E06 Take the High Road - 3/13/2008 10:00:00 PM
S01E05 Dressed to Kill - 3/6/2008 10:00:00 PM
S01E04 Bombay Highway - 2/28/2008 10:00:00 PM
S01E03 Pink Poison - 2/21/2008 10:00:00 PM
S01E02 Nothing Sacred - 2/14/2008 10:00:00 PM
S01E01 Pilot - 2/7/2008 10:00:00 PM

Cashmere Mafia

Women's Murder Club

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

Greek
S02E13 Brothers and Sisters - 8/26/2008 8:00:00 PM
S02E12 Spring Broke - 6/9/2008 8:00:00 PM
S02E11 Barely Legal - 6/2/2008 8:00:00 PM
S02E10 A Tale of Two Parties - 5/26/2008 8:00:00 PM
S02E09 No Campus for Old Rules - 5/19/2008 8:00:00 PM
S02E08 Mr. Purr-fect - 5/12/2008 8:00:00 PM
S02E07 47 Hours & 11 Minutes - 5/5/2008 8:00:00 PM
S02E06 Move On. Cartwrights - 4/28/2008 8:00:00 PM
S02E05 Freshman Daze - 4/21/2008 8:00:00 PM
S02E04 War and Peace - 4/14/2008 8:00:00 PM
S02E03 Highway To The Discomfort Zone - 4/7/2008 8:00:00 PM
S02E02 The Great Cappie - 3/31/2008 8:00:00 PM
S02E01 The New Normal - 3/24/2008 8:00:00 PM

Bionic Woman
S01E08 Do Not Disturb - 11/28/2007 9:00:00 PM
S01E07 Trust Issues - 11/14/2007 9:00:00 PM
S01E06 The List - 11/7/2007 9:00:00 PM