GREY’S ANATOMY – ABC’s “Grey’s Anatomy” concludes the season with a two-hour shocker, THURSDAY, MAY 20. In the first hour, entitled “Sanctuary” (9:00-10:00 p.m., ET), Seattle Grace Hospital is hit with a crisis like no other in its history. Then, in the second hour, “Death and All His Friends” (10:00-11:00 p.m., ET), Cristina and Meredith’s surgical skills are put to the ultimate test. (ABC/SCOTT GARFIELD)
ELLEN POMPEO

WILL & GRACE — “We Love Lucy” Episode 316 — Pictured: (l-r) Megan Mullally as Karen Walker/Lucy, Sean Hayes as Jack McFarland/Lucy, Debra Messing as Grace Adler/Lucy, Eric McCormack as Will Truman/Ricky — (Photo by: Chris Haston/NBC)

SUPERSTORE — “Customer Safari” Episode 520 — Pictured: Colton Dunn as Garrett — (Photo by: Tyler Golden/NBC)

GREY’S ANATOMY – “Love of My Life” – Richard preps to present his PATH pen at the LA Surgical Innovation Conference but becomes distracted by his issues with Catherine. Maggie and Teddy run into people from their past at the same conference, while Hayes relives moments from when he met his late wife, on an all-new episode of “Grey’s Anatomy,” THURSDAY, MARCH 26 (9:00-10:01 p.m. EDT), on ABC. (ABC/Tony Rivetti)
KIM RAVER

SUPERSTORE — “Playdate” Episode 518 — Pictured: (l-r) Mark McKinney as Glenn, Kerri Kenny as Jerusha, Ben Feldman as Jonah, America Ferrera as Amy — (Photo by: Greg Gayne/NBC)

Credit: ABC

GREY’S ANATOMY – “Life on Mars?” – A wealthy inventor arrives at Grey Sloan and asks Koracick for help, while Meredith struggles to save a woman with diabetes who has been rationing her insulin. Jo and Link fight to save a young man who fell onto train tracks, and Jackson and Vic’s relationship hits a snag, on an all-new episode of “Grey’s Anatomy,” THURSDAY, MARCH 12 (9:00-10:01 p.m. EDT), on ABC. (ABC/Christopher Willard)
CHRIS CARMACK

GREY’S ANATOMY – “My Shot” – Meredith faces the medical board as her future as a doctor remains uncertain, and she’s forced to reckon with her past in some challenging ways. Meanwhile, the interns are put to the test as they are each vying to be the most successful on their respective cases in the absence of some of the attendings on “Grey’s Anatomy,” THURSDAY, NOV. 14 (8:00-9:01 p.m. EST), on ABC. (ABC/Kelsey McNeal)
JUSTIN CHAMBERS

GREY’S ANATOMY – “Snowblind” – Meredith and Carina question DeLuca’s uncharacteristic behavior when he volunteers to perform a life-threatening task during a blizzard. Meanwhile, Bailey tries to help Joey with his future, while Richard trains a new intern at the hospital on an all-new episode of “Grey’s Anatomy,” THURSDAY, FEB. 27 (9:00-10:01 p.m. EST), on ABC. (ABC/John Fleenor)
ELLEN POMPEO

A MILLION LITTLE THINGS – “the sleepover” – Delilah learns to navigate Danny’s first sleepover, while Rome and Regina continue to try and protect their potential birth mother from her past. Meanwhile, Maggie leans on a friend for her six-month cancer checkup on an all-new episode of ABC’s “A Million Little Things,” airing THURSDAY, FEB. 20 (10:01-11:00 p.m. EST), on ABC. (ABC/Jack Rowand)
BODHI SABONGUI, CHANCE HURSTFIELD, JAMES RODAY