Current Favorites
1. True Blood
2. Dexter
3. Psych
4. Monster Quest
5. Curb Your Enthusiasm

All-Time Favorites
1. The Incredible Hulk
2. The Office (UK)
3. X-Files
4. Futurama
5. All In The Family
6. Greatest American Hero
7. Quantum Leap
8. Sanford & Son
9. Fawlty Towers
10. The Wonder Years

I am also a fan of Three's Company. I used to watch it when I was a child and it stuck with me. I am sure if I saw it for the first time today I would find it absurd.