24, Arrested Development, Battlestar Galactica, Breaking Bad, Chuck, Curb Your Enthusiasm, Dexter, Eureka, Flash Forward, Friends, Fringe, Futurama, Heroes, House, Jericho, Lost, Malcolm in the Middle, My Name Is Earl, Prison Break, Seinfeld, Scrubs, Smallville, The 4400, The Simpsons, Top Gear.
I've only included the shows I've seen every episode of and I'm pretty sure I missed some older stuff. And yes, I know I watch too much