My must-watch list:
24
House

I'd like to watch if I don't have anything else going on:
Prison Break
The Simpsons
Seinfeld
Pardon the Interruption (PTI on ESPN)

I'm currently interested in, but not committed:
Heroes
Friday Night Lights
Deal or No Deal
CSI: Miami
CSI: New York
Cold Case
The Sopranos

Hall of Fame:
The X-Files
Quantum Leap (this one goes waaaaaaaaay back)
Pokemon
The Transformers (the original cartoon series)