Barry (Grant Gustin) and Iris (Candice Patton) come together to try and stop a dangerous force from destroying Central City.
Chad Lowe directed the episode with story by Jonathan Butler & Gabriel Garza and teleplay by Thomas Pound.
Air Date: Tuesday, May 25 (8:00-9:00 p.m. ET) on the CW.
The Flash -- "Family Matters, Part 2" -- Image Number: FLA711a_0002r.jpg -- Pictured (L-R): Brandon McKnight as Chester P. Runk and Carlos Valdes as Cisco Ramon -- Photo: Bettina Strauss/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.Photo Credit: Bettina Strauss