Fair rating?The Flash· Season 5 · Episode 7
O Come, All Ye Thankful
A new weather-wielding villain appears in Central City, and demands that Team Flash hands Mark Mardon over to her. Nora reveals her unresolved feelings for losing Barry in the future, and the origin of Cicada is revealed.
Streaming on (US) 
See all
#17In Season 5of 22 rated episodes
#87All-timeof 184 rated episodes
−0.2vs season avgSeason 5 averages 7.2
2018First airedNovember 27, 2018
Guest stars
Reina Hardestyas Jocelyn Jackam
Liam McIntyreas Weather Wizard
Islie Hirvonenas Grace Gibbons
Lossen Chambersas Doctor Vanessa Ambres
Klarc Jerome Wilsonas Officer Jones
Helenna Santosas Nurse Shelley
Julianne Christieas Warden Del Toro
Natalie Gibsonas Principal Palizzi
Leana Yuas Female NewscasterCrew
Sarah BoydDirector
Gabriel GarzaWriter
Jonathan ButlerWriter