Season 5 of this television series follows up on the events of last season's finale, after Nora (Jessica Parker Kennedy), Barry Allen's (Grant Gustin) teenage daughter, arrives from the future. Now Barry and his wife Iris (Candice Patton) need to figure out a way of sending their child to the future without making changes to their timeline. Plus, a new super-villain named Cicada (Chris Klein) threatens Central City.