Here some series I watch or used to watch regularly, includes a lot of SciFi
British:- Dr. Who (new version only)
- Queer as Folk (original UK version)
- Keeping up Appearances (My boyfriend always calls me Hyacinth when we're in the car

)
- Allo' Allo'
- Are you being served?
- Fawlty Towers
- Monty Python
- Little Britain
- BlackAdder
British/American:
- Rome (season 1 & 2)
American/Australian:
- Farscape
Australian- The Tribe (a very silly series for kids, I was younger then

)
American:
- Babylon 5 (my all-time favourite)
- Stargate SG-1 (makes a good second when it comes to SciFi)
- Stargate Atlantis
- Heroes (
ESPECIALLY Peter Petrelli

)
- Star Trek: The Next Generation
- Star Trek: Deep space 9
- Star Trek: Voyager
- Star Trek: Enterprise
- Battlestar Galactica (both the original and the new version)
- The Simpsons
- Third Rock from the Sun
- Dharma and Greg
- Charmed
- Gilmore Girls (yes, I know it's girly, but it has Peter Petrelli again

)
- That 70s Show
- Quantum Leap (good that Lada mentioned it, I used to watch this as well, ages ago

)
- X-Files (ages ago, when I was a kid)
- Highlander (ages ago, when I was a kid)
Dutch:
- Kinderen geen Bezwaar (sitcom, VARA)
- Mooi weer de Leeuw * (comedy show, VARA)
- De Lama's * (comedy show, BNN)
- Papaul * (comedy show)
- Oppassen! (sitcom)
- Het zonnetje in huis (sitcom)
- Sam Sam (sitcom)
- Vrienden voor het leven (sitcom)
German:
- Das Jugendgericht - (a fake court thing) (RTL)
- Schillerstraße* - (live improvised comedy, I saw only very few episodes, never knew where and when it aired)
- Besides that I occassionaly tend to watch animal programs on german TV, they have a lot of it
Italian:
- Amici* (It's a kind of Pop Idol variant, but also with dance and all, we watched this for a little while

)
* = not really a TV series, more like a recurring show
Well, i hope I didn't forget much. I hope to see someone mentioning some French/Spanish/Italian/Portuguese/Brazilian shows that are still on the air, I'm looking for something nice and non-English/non-Dutch to watch

EDIT: I forgot to add 'keeping up appearances', added now
