Oooooh....
I've already started Grey's Anatomy, 90210, The Good Wife and Make it or Break it, so....
True Blood (next week)
Boardwalk Empire (on Sky Atlantic in Feb)
Glee (next week)
Criminal Minds (this Friday!)
CSI Vegas (Season 10 starts on ch5 next week)
Skins (2 weeks time I think)
No Ordinary Family (next week too)
And later in the year...
Supernatural
Smallville (last ever season)
Medium (last ever season)
Dexter
Misfits
Desperate Housewives
Fringe