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
Buffy the Vampire Slayer
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
Battle for the Planets
Six Million Dollar Man
The Bionic Woman
Twilight Zone - original
Night Gallery - original