Over on cable, History Channel has the series premiere of Tougher in Alaska, TLC has the season finale of American Chopper and VH1 has the season finale of I Know My Kid’s A Star.
Smallville (The CW): New. Clark and Chloe find out that there is a member of the Veritas group that is in hiding. Next week is the season finale.
Grey’s Anatomy (ABC): New. The nurses’ implement a new policy when dealing with Dr. Sloan. Derek and Meredith let someone else into their clinical trial. Cristina must deal with her feelings for Burke. Runs 62 minutes.
Lost (ABC): New. Locke finally finds Jacob’s cabin and things are getting dangerous on the ship.
My Name Is Earl (NBC): New. Earl has found Billie, played by guest star Alyssa Milano (Charmed, Who’s the Boss). Next week is the one-hour season finale.
Scrubs (NBC): Season Finale. Dr. Cox turns is day at the hospital into a fairy tale for his son. Scrubs will be back for its eighth and final season next fall on ABC.
The Office (NBC): New. Jim, Andy and Kevin take to the links to try and win a big new client. Michael is in search of a new summer intern. Runs 31 minutes. Next week is the one-hour season finale.
30 Rock (NBC): Season Finale. Jack doesn’t like his new role in government and tries to get fired. Liz is dealing with a pregnancy scare and life without Jack around.
Without a Trace (CBS): New. A tow truck driver that saved a boy goes missing and the team investigates. Next week is the season finale.
Overhaulin’ (TLC): New. A 1963 Chevy Nova finally gets finished after the owner had spent years working on it with his late father. Plays again later.
American Chopper (TLC): New. The guys are trying to get some bikes finished for a prestigious awards show they have been singled out by. Plays again later.
Ace of Cakes (Food Network): Repeats. The gang makes a cake for Harry Potter and then cakes based on animals. Both episodes play again later.
Bravo has eight episodes of Top Chef early.
E! has the five-part 101 Even Bigger Celebrity Oops!
Oxygen has 11 hours of Snapped episodes.
Sci Fi has eight hours of Dark Angel episodes early.