ABRA KADABRA RETURNS – The Flash must deal with Abra Kadabra’s (guest star David Dastmalchian) sudden return to Central City. The villain is back with a vengeance and a score to settle. Meanwhile, Allegra (Kayla Compton) deals with a tricky situation and Caitlin (Danielle Panabaker) suspects something is off with Frost. Iris (Candice Patton) is forced to look at a dark moment in her past. Jeff Byrd directed the episode with story by Kristen Kim and teleplay by Joshua V. Gilbert & Jeff Hersh (#704). Original airdate March 23, 2021.