The Flash Season 9 Episode 10
A New World (1)
As Iris receives word of a career milestone, Barry is suddenly nowhere to be found. In trying to get back home, Barry runs across many familiar faces. Khione continues to figure out her powers, and Chester works on a suit for Allegra.
Guest Stars
Jesse L. Martin
Joe West
John Wesley Shipp
Henry Allen
Matt Letscher
Eobard Thawne / Reverse-Flash
Michelle Harrison
Nora Allen
Patrick Sabongui
David Singh