: She discovers that Killer Frost did not originate from the particle accelerator but was a result of experiments performed by her father, Thomas Snow.
: It is eventually revealed that Nora is secretly working with Eobard Thawne (Reverse-Flash) in the future, who is manipulating her to ensure his own escape from execution.
: Sherloque Wells , a French detective from Earth-221, joins Team Flash to help hunt Cicada and eventually uncovers Nora’s secret. Key Character Arcs
The fifth season of The Flash centers on the arrival of Barry and Iris’s future daughter, Nora West-Allen (XS), whose time-traveling meddling brings a new threat to Central City.
The Flash Season 5 Episode 8 Review: What's Past is Prologue
: The couple navigates the challenges of sudden parenthood as they train Nora and grapple with her future-derived resentment toward Iris.
: The primary antagonist is Cicada (Orlin Dwyer), a man fueled by rage who uses a lightning-shaped dagger to dampen meta-human powers.
