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.

Supernatural — “Ouroboros” — Image Number: SN1414B_0002b.jpg — Pictured (L-R): Alexander Calvert as Jack and Philippe Bowgen as Noah Ophis — Photo: Shane Harvey/The CW — © 2019 The CW Network, LLC. All Rights Reserved.

BROOKLYN NINE-NINE — “He Said, She Said” Episode 610 — Pictured: (l-r) Matt Lowe as Beefer, Melissa Fumero as Amy Santiago, Andy Samberg as Jake Peralta — (Photo by: Trae Patton/NBC)

BROOKLY NINE-NINE — Pictured: “Brooklyn Nine-Nine” Key Art — (Photo by: NBCUniversal)

“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

A MILLION LITTLE THINGS – “the day before…” – On an all-new episode of “A Million Little Things,” we go back to the day before Jon’s death, before everything seemed to have fallen apart. Jon is struggling both in his personal and work life, Delilah and Eddie make plans to tell Jon about their secret affair, and Maggie attempts to start her new life in Boston, airing THURSDAY, JAN. 24 (9:01-10:00 p.m. EST), on The ABC Television Network. (ABC/Jack Rowand)
JAMES RODAY, RON LIVINGSTON

BROOKLYN NINE-NINE — “Hitchcock & Scully” Episode 602 — Pictured: (l-r) Joel McKinnon Miller as Scully, Dirk Blocker as Hitchcock — (Photo by: Vivian Zink/NBC)

A MILLION LITTLE THINGS – “secrets and lies” – After troubling news, Delilah finds herself once again leaning on her friends in order to help her family, unexpectedly having to rely on Katherine the most out of all people. Despite Gary’s protests, Maggie insists on running the Suicide Prevention 5K with the rest of the gang, where Danny also plans to introduce someone special to his mom and sister, on the midseason premiere of “A Million Little Things,” returning in its new timeslot on THURSDAY, JAN. 17 (9:01-10:00 p.m. EST), on The ABC Television Network. (ABC/Jack Rowand)
JAMES RODAY, DAVID GIUNTOLI, CHRISTINA MOSES, STEPHANIE SZOSTAK, TRISTAN BYON, ROMANY MALCO