9:00 ABC AMERICAN INVENTOR
It's an all-out competition to see who can invent the one thing everyone needs (i.e., hot robot doll).
9:00 FOX THE O.C.
Marissa still can't figure out how she lost Ryan—mmm, could it be because you're freaking NUTS?
9:00 SCI DOCTOR WHO
The doctor and his sexy assistant hop into a time-traveling phone booth to foil aliens. Oh, that old story?
10:00 AMC HUSTLE
Season Finale! The con artists are looking at the inside of a prison cell, when one of their own turns against them.
10:00 SHO THE L WORD
Season Finale! The lesbionic drama ends another slam-bang season with the gang fearing for Dana's life.
10:00 HBO THE SOPRANOS
Christopher moves his way up the goombah ranks, and Tony begins to regret his decision.
8:00 FOX PRISON BREAK
With Lincoln's execution on hold, that means Michael can return to dinking around in his jail cell for a few more episodes.
9:00 FOX 24
Ray Wise, Peter Weller, C. Thomas Howell are all on board this season—so where's Yahoo Serious?
9:30 NBC TEACHERS
Debut! It's Welcome Back, Kotter all over again when an English teacher tries to reach out to his neo-Sweathogs.
10:00 FX THIEF
Debut! Andre Braugher (Homicide: Life on the Streets) returns to TV as the leader of a treacherous gang of burglars.
9:00 WB THE BEDFORD DIARIES
Debut! Six hot college kids come together in a human sexuality seminar. It's like a beautiful dream!
9:30 FOX UNAN1MOUS
The bunker gang teeters on the edge of violence when someone forgets to lower the toilet seat.