Here are the dates for some of the more popular US series returning Stateside. UK screenings are likely to follow, either same week (if on Sky1) or later. 
Tuesday, Sept. 7
Sons of Anarchy, (Bravo)
Sunday, Sept. 19
Boardwalk Empire, (Sky1 - the new HBO drama)
Monday, Sept. 20
House, (Sky1)
Two and a Half Men, (Comedy Central)
Hawaii Five-0, (Bravo)
Tuesday, Sept. 21
NCIS, (FX)
Glee, (E4)
NCIS: Los Angeles, (Sky1)
Wednesday, Sept. 22
Modern Family, (Sky1)
Criminal Minds, (Living)
Law & Order: SVU, (Hallmark)
Cougar Town, (Living)
Thursday, Sept. 23
The Big Bang Theory,  (E4)
Bones, (Sky1)
30 Rock,  (Comedy Central)
Grey’s Anatomy, (Living)
CSI, (Five)
Fringe, (Sky1)
Private Practice, (Living)
The Mentalist, (Five)
Friday, Sept. 24
Smallville, (E4)
CSI: NY, (Five)
Supernatural, (ITV2)
Sunday, Sept. 26
The Simpsons, (Sky1)
Desperate Housewives, (C4 - 2011 UK debut probably)
Family Guy, (FX)
Dexter, (FX)
Brothers & Sisters, (E4)
Tuesday, Sept. 28
The Good Wife,  (C4)
Sunday, Oct. 3
American Dad (FX)
CSI: Miami, (Five)
Wednesday, Nov. 10
Lie to Me, (Sky1)
(I don't watch the majority of these so I may be wrong with some of the  the UK channels I list - please let me know of any  mistakes and I'll  correct the list)
BTW, the third season of 
True Blood won't be screened on FX HD until C4 shows the second season.