The Flash -- "O Come, All Ye Faithful" -- Image Number: FLA507b_0203b.jpg -- Pictured (L-R): Jessica Parker Kennedy as Nora West - Allen, Grant Gustin as Barry Allen, Candice Patton as Iris West - Allen, Tom Cavanagh as Sherloque Wells, Carlos Valdez as Cisco Ramon and Danielle Panabaker as Caitlin Snow -- Photo: Katie Yu/The CW -- é 2018 The CW Network, LLC. All rights reserved
THANKSGIVING — While Nora (Jessica Parker Kennedy) grapples with unresolved anger over her father’s disappearance in the future, Barry (Grant Gustin) and Team Flash must stop a powerful new meta, Weather Witch (guest star Reina Hardesty), from killing her own father, Weather Wizard (guest star Liam Mcintyre). Sarah Boyd directed the episode written by Jonathan Butler & Gabriel Garza (#507). Original airdate: Tuesday, November 27th, 2018