Check out The Flash Season 7 Episode 18 “Heart of the Matter, Part 2” promo from The CW. In the episode Barry and Iris try to end the speedster war and defeat a deadly new adversary.

The Flash is new Tuesdays at 8/7c on The CW, and available next day on The CW App. This episode debuts on July 20, 2021.

The Flash Season 7 Episode 18 promo

The Flash 718 lowdown

“Heart of the Matter, Part 2”

SEASON FINALE

The Flash 718 - Kayla Compton and Brandon McKnight
The Flash 718 “Heart of the Matter, Part 2”Kayla Compton as Allegra and Brandon McKnight as Chester P Runk © 2021 The CW Network, photo by Bettina Strauss
The Flash 718 - John Wesley Shipp and Michelle Harrison
718 “Heart of the Matter, Part 2” John Wesley Shipp as Jay Garrick and Michelle Harrison as Nora © 2021 The CW Network, photo by Bettina Strauss

The Flash (Grant Gustin) enlists a host of speedster allies to end the speedster war and defeat a deadly new adversary: the villainous Godspeed (guest star Karan Oberoi). Those enlisted include Iris (Candice Patton) and his children from the future, Bart (guest star Jordan Fisher) and Nora West-Allen (guest star Jessica Parker Kennedy).

The Flash 718 - Jesse L Martin and Danielle Nicolet
The Flash 718 “Heart of the Matter, Part 2”Jesse L Martin as Captain Joe West and Danielle Nicolet as Cecile Horton © 2021 The CW Network, photo by Bettina Strauss
The Flash 718 -Jessica Parker Kennedy, Candice Patton, Grant Gustin and Carlos Valdes
The Flash 718 “Heart of the Matter, Part 2”Jessica Parker Kennedy as Nora/XS, Candice Patton as Iris West-Allen, Grant Gustin as Barry Allen and Carlos Valdes as Cisco Ramon © 2021 The CW Network, photo by Bettina Strauss

Marcus Stokes directed the episode written by Eric Wallace & Kelly Wheeler (#718).

Original airdate July 20, 2021.

The Flash 718 - Jessica Parker Kennedy, Candice Patton and Grant Gustin
The Flash 718 “Heart of the Matter, Part 2”Jessica Parker Kennedy as Nora/XS, Candice Patton as Iris West-Allen and Grant Gustin as Barry Allen © 2021 The CW Network, photo by Bettina Strauss

Flash series lowdown

Based on characters from DC’s The Flash.

After the S.T.A.R. Labs Particle Accelerator explosion, a dark matter lightning storm strikes Central City C.S.I. Barry Allen. This bestows him with super-human speed. For now, only a few close friends and associates know that Barry is literally the fastest man alive. However it won’t be long before the world learns that Barry Allen has become… The Flash.

The CW

The CW Network was formed as a joint venture between Warner Bros. Entertainment and CBS Corporation. The CW is America's fifth broadcast network and the only network targeting women 18-34.