As usual, anything science-fiction, fantasy, or disease-related goes. :) Plus Discovery channel, FoodTV, etc.

Current series I watch regularly
Angel Investigations - Adventures of a vampire with a soul trying to find redemption for past evils.
CSI: Crime Scene Investigations - The modern Quincey with good science and likable characters

Past series I enjoyed
Dark Angel
Buffy the Vampire Slayer
Babylon 5
Star Trek TOS
Star Trek TNG

Childhood and young adult favorites
Ultraman - the Power Rangers of it's day
Johnny Sako and the Giant robot
Speed Racer
ScoobyDoo
Battle for the Planets
Space 1999
Six Million Dollar Man
The Bionic Woman
Charlies Angels
Wonder Woman
The Hulk
Fantasy Island
Twilight Zone - original
Night Gallery - original