The Flash — “There Will Be Blood” — Image Number: FLA604a_0152b.jpg — ictured: Grant Gustin as Barry Allen and Jesse L. Martin as Captain Joe West — Photo: Robert Falconer/The CW — © 2019 The CW Network, LLC. All rights reserved

THE VOICE — “Battle Rounds” Season 17 — Pictured: (l-r) Hello Sunday, Carson Daly, Lauren Hall — (Photo by: Justin Lubin/NBC)

The Flash — “Dead Man Running” — Image Number: FLA603b_0306b.jpg — Pictured (L-R): Carlos Valdes as Cisco Ramon, Danielle Panabaker as Killer Frost, Grant Gustin as Barry Allen and Candice Patton as Iris West – Allen — Photo: Jeff Weddell/The CW — © 2019 The CW Network, LLC. All rights reserved

THE VOICE — “Battle Rounds” Season 17 — Pictured: (l-r) James Violet, Carson Daly, Kyndal Inskeep — (Photo by: Justin Lubin/NBC)

The Flash — “A Flash of the Lightning” — Image Number: FLA602a_0069b.jpg — Pictured (L-R): Grant Gustin as Barry Allen, Hartley Sawyer as Dibney, Danielle Panabaker as Killer Frost and Carlos Valdes as Cisco Ramon — Photo: Sergei Bachlakov/The CW — © 2019 The CW Network, LLC. All rights reserved

PRODIGAL SON: L-R: Michael Sheen and Bellamy Young in the “Designer Complicity” episode of PRODIGAL SON airing Monday, Oct. 14 (9:00-10:00 PM ET/PT) on FOX. © 2019 FOX MEDIA LLC. Cr: Barbara Nitke/FOX.

EMERGENCE – “2 MG CU BID” – A mysterious illness takes hold of Piper, while Jo and Benny investigate a powerful tech mogul, Richard Kindred. As Piper’s health deteriorates, Jo weighs accepting help from an unknown source. Meanwhile, Alex works to decipher a radio frequency code from Piper’s plane crash, and Ed has a follow-up oncology appointment, on “Emergence,” airing TUESDAY, OCT. 8 (10:00-11:00 p.m. EDT), on ABC. (ABC/Giovanni Rufino)
ALEXA SWINTON, ALLISON TOLMAN

Credit: NBC

EMERGENCE – “Camera Wheelbarrow Tiger Pillow” – As Jo and Chris attempt to identify the sinister forces coming after Piper, a mysterious man hinders their search and brings danger too close to home. Meanwhile, Abby works with Piper to trigger her lost memory, while Jo makes a shrewd deal with Benny to secure Piper’s future safety, on “Emergence,” TUESDAY, OCT. 1 (10:00-11:00 p.m. EDT), on ABC. (ABC/Eric Liebowitz)
ALLISON TOLMAN, DONALD FAISON, CLANCY BROWN

PRODIGAL SON: Tom Payne (L) in the “Annihilator” episode of PRODIGAL SON airing Monday, Sept. 30 (9:00-10:00 PM ET/PT) on FOX. © 2019 FOX MEDIA LLC. Cr: Peter Kramer/ FOX.

THE CONNERS – “Preemies, Weed and Infidelity” – In the wake of Emilio’s deportation, Jackie steps into the role of a paternal figure and creates a meticulous birth plan for Becky; but as the Conners know, nothing ever goes according to plan. Meanwhile, Darlene is tangled in a complex love triangle with David and Ben, and – like her mother – Harris is caught up in a problem of her own on the season premiere of “The Conners,” TUESDAY, SEPT. 24 (8:00-8:30 p.m. EDT), on ABC. (ABC/Eric McCandless)
ESTELLE PARSONS, JAMES PICKENS JR., STEPHEN MONROE TAYLOR, LECY GORANSON, JOHN GOODMAN

THE VOICE — “Blind Auditions” Episode 1701 — Pictured: (l-r) Kelly Clarkson, Gwen Stefani, John Legend, Blake Shelton — (Photo by: Trae Patton/NBC)

Credit: NBC

THE VOICE — “Blind Auditions” Episode 1604 — Pictured: (l-r) Blake Shelton, Adam Levine, Kelly Clarkson, John Legend — (Photo by: Trae Patton/NBC)