SE7
O Come, All Ye Thankful
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
Aired 2018-11-27.
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.