GREY’S ANATOMY – Worlds will collide in Seattle once again, as ABC is set to air a TGIT crossover event on Thursday, May 2, featuring all-new episodes of “Grey’s Anatomy” and “Station 19” from 8:00-10:00 p.m. EDT. The TGIT crossover event kicks off with an all-new episode of “Grey’s Anatomy,” entitled “What I Did for Love,” where Maggie treats one of Station 19’s own, and Jo learns a hard lesson. Meanwhile, when working with a family seeking asylum, Meredith makes a call that could jeopardize her career on “Grey’s Anatomy,” THURSDAY, MAY 2 (8:00-9:01 p.m. EDT), on The ABC Television Network. (ABC/Scott Everett White)
JASON GEORGE, JAINA LEE ORTIZ, BORIS KODJOE, BRETT TUCKER, JAKE BORELLI, KELLY MCCREARY, KEVIN MCKIDD

Supernatural — “Moriah” — Image Number: SN1420c_0867r.jpg — Pictured (L-R): Misha Collins as Castiel, Jared Padalecki as Sam and Jensen Ackles as Dean — Photo: Jack Rowand/The CW — © 2019 The CW Network, LLC. All Rights Reserved.

LAW & ORDER: SPECIAL VICTIMS UNIT — Pictured: “Law & Order: Special Victims Unit” Key Art — (Photo by: NBC)

GREY’S ANATOMY – “Good Shepherd” – Amelia and Link travel to New York to operate on a patient with a severe spinal deformity, but they’re in for more than they bargained for when Nancy Shepherd invites them to dinner at her home on “Grey’s Anatomy,” THURSDAY, APRIL 11 (8:00-9:01 p.m. EDT), on The ABC Television Network. (ABC/Mitch Haaseth)
CHRIS CARMACK, CATERINA SCORSONE, TYNE DALY

LAW & ORDER: SPECIAL VICTIMS UNIT — “Blackout” Episode 2018 — Pictured: (l-r) Kelli Giddish as Detective Amanda Rollins, Mariska Hargitay as Lieutenant Olivia Benson, Titus Welliver as Rob Miller — (Photo by: Virginia Sherwood/NBC)

Supernatural — “Peace of Mind” — Image Number: SN1415B_0537b.jpg — Pictured (L-R): Misha Collins as Castiel, Jared Padalecki as Sam and Kimberley Shoniker as Cindy Smith — Photo: Jeff Weddell/The CW — © 2019 The CW Network, LLC. All Rights Reserved.

“The D & D Vortex” — Pictured: Wil Wheaton (Himself), William Shatner (Himself) and Kareem Abdul-Jabbar (Himself). When the gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game involving William Shatner, Joe Manganiello, Kareem Abdul-Jabbar and Kevin Smith, deception and betrayal are the path to make it to the one open seat, on THE BIG BANG THEORY, Thursday, Feb. 21 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ©2019 CBS Broadcasting, Inc. All Rights Reserved