The spring TV season is fast winding down, and we’ve got a month of ratings-grabbing, (hopefully) thrilling season finales coming up. Here’s a handy guide to when your favorite series will be signing off till fall.

May 9

“Amazing Race” (8 p.m., CBS). The racers finish up in San Francisco. Please let Brent & Caite be eaten by a tiger at the zoo.

May 10

“Trauma” (9 p.m., NBC). Didn’t this get canceled in October?

May 12

“America’s Next Top Model” (8 p.m., The CW). Two hours.

May 13

“Supernatural” (9 p.m., The CW). The apocalypse is near and someone’s gonna die.

May 16

“Survivor: Heroes vs. Villains” (8 p.m. CBS). A two-hour finale plus a one-hour live reunion show.

“The Pacific” (9 p.m., HBO). The aftermath when the Marines get back home.

May 17

“Gossip Girl” (9 p.m., The CW). Evil Georgina is back, and Little J is going away.

“Castle” (10 p.m., ABC).

May 18

“V” (10 p.m., ABC)

May 19

“Modern Family” (9 p.m., ABC).

“Cougar Town” (9:30 p.m., ABC).

May 20

“Community” (8 p.m., NBC).

“Parks and Recreation” (8:30 p.m., NBC)

“The Office” (9 p.m., NBC).

“30 Rock” (9:30 p.m., NBC). Liz juggles three weddings in one day and Jack must choose between Nancy and Avery.

“Fringe” (9 p.m., Fox). The conclusion of a two-parter, as Walter faces off with William Bell.

May 23

“Lost” (9 p.m., ABC). This is the big one, and goes two-and-a-half hours.

“Celebrity Apprentice” (9 p.m., NBC). Two hours.

“The Simpsons” (8 p.m., Fox). Moe is invited on “American Idol,” and the judges provide voices.

“Family Guy” (9 p.m., Fox). A special hourlong spoof of “The Empire Strikes Back.”

May 24

“How I Met Your Mother” (8 p.m., CBS).

“24” (8 p.m., Fox). The two-hour series finale. Will it end happily for Jack?

“Chuck” (8 p.m., NBC). Special two-hour finale with Scott Bakula returning as Chuck’s father.

“Dancing With the Stars” (8 p.m., ABC). Final performances.

May 25

“American Idol” (8 p.m., Fox). The final performances.

“Biggest Loser” (8 p.m., NBC). Two hours.

“Dancing With the Stars” (9 p.m., ABC). Winners announced.

“Parenthood” (10 p.m., NBC).

May 26

“American Idol” (8 p.m., Fox). The winner is revealed after two hours of filler.

May 27

“FlashForward” (8 p.m., ABC).

June 2

“Top Chef Masters” (10 p.m., Bravo)

June 8

“Glee” (9 p.m., Fox).

“Justified” (10 p.m., FX)

June 13

“Breaking Bad” (10 p.m., AMC).

June 20

“Treme” (10 p.m., HBO)