All's Wells That Ends Wells

When an experiment to save Barry's speed backfires, Nash Wells searches for a way to save The Flash and comes up with a dangerous plan. Meanwhile, Iris makes a startling realization inside the Mirrorverse and Cecile faces off with Rosa Dillon.

Guest Stars

Eric NenningerJoseph Carver

Efrat DorEva McCulloch / Mirror Monarch

Ashley RickardsRosalind Dillon / Top

Tom CavanaghVarious Versions of Harrison Wells