I have a lot of shows I watch, depending on the season... A lot of them were already mentioned though...

House
Heroes
Dollhouse
Greys Anatomy
Survivor
The Biggest Loser
Real World
American Idol
Two and a Half Men
How I Met Your Mother
The Big Bang Theory
Top Chef
Hell's Kitchen
Iron Chef America

There are a ton that I know I'm missing, but yeah... I watch too much TV. lol