It’s that time again – May sweeps – the time for ultimate storylines, unexpected drama, and that infamous cliffhanger. May is also the time for your favorite series to end for the season; while some are coming to a permanent end, and a few are just beginning or returning.

Check out the list below to see when to catch the last episode for your favorite drama.

ABC
Boston Legal – Tuesday May 16
Commander in Chief – Thursday May 18
Desperate Housewives – Sunday May 21
Grey’s Anatomy – Sunday May 14: Pt. 1; Monday May 15: Pt. 2
Invasion – Wednesday May 17
Lost – Wednesday May 24
What About Brian – Monday May 8

CBS
Close to Home – Friday May 19
Cold Case – Tuesday May 23
Criminal Minds – Wednesday May 10
CSI – Thursday May 18
CSI: Miami – Monday May 22
CSI: NY – Wednesday May 17
Ghost Whisperer – Friday May 5
NCIS – Tuesday May 16
Numb3rs – Friday May 19
The Unit – Tuesday May 16
Without a Trace – Thursday May 18
Survivor Panama – Sunday May 14

NBC
Conviction – Friday May 19
Crossing Jordan – Sunday May 7
ER – Thursday May 18
Las Vegas – Friday May 12
Law & Order – Wednesday May 17
Law & Order: CI – Sunday May 14
Law & Order: SVU – Tuesday May 16
Medium – Monday May 22
The Apprentice – Monday May 22

FOX
24 – Monday May 22
American Idol – Wednesday May 24
Bones – Wednesday May 17
House – Tuesday May 23
Prison Break – Monday May 15
The OC – Thursday May 18
Unan1mous – Wednesday May 10

The WB
Bedford Diaries – Wednesday May 10
Everwood – Monday May 29
Gilmore Girls – Tuesday May 9
One Tree Hill – Wednesday May 3
Pepper Dennis – TBD
Smallville – Thursday May 11
Supernatural – Thursday May 4

UPN
America’s Next Top Model – Wednesday May 17
Veronica Mars – Tuesday May 9

FX
Thief – Tuesday May 2

HBO
Big Love – Sunday June 4
The Sopranos – Sunday June 4

VH1
Love Monkey – Tuesday May 16
The Surreal Life – Sunday May 14

Bravo
Blow Out – Tuesday May 2
Top Chef – Wednesday May 10

Sci Fi
Ghost Hunters – Wednesday May 24

Season Premieres and Specials
CBS
Dynasty Reunion: Catfights and Caviar – airs Tuesday May 2

FX
Rescue Me – premieres Tuesday, May 30

TNT
Nightmares & Dreamscapes – premieres in July
Saved – premieres June 12 (Commercial free!!!)
The Closer – returns in June

ABC Family
Kyle XY – premieres June 26

BBC America
Murder Prevention Unit – premieres Monday April 17
Rocketman – premieres Tuesday April 18
Sea of Souls – premieres Monday April 17

USA
Monk – premieres July 7
Psych – premieres July 7
The Dead Zone - premieres June 18
The 4400 - premieres June 11

NBC
Windfall – premieres June 8

MTV
The Hills – premieres Wednesday May 31

Showtime
Brotherhood – premieres Sunday July 9

Series Finales
Alias – Monday May 22
Charmed – Sunday May 21
7th Heaven – Monday May 8
The West Wing – Sunday May 14

They may be going off the air but you can own them and watch them forever…