The Flash 6×13 “Grodd Friended Me” Season 6 Episode 13 Promo – GRODD RETURNS – Feeling overwhelmed with all the changes since Crisis, Barry (Grant Gustin) conducts an experiment that goes awry and puts him directly in Gorilla Grodd’s (voiced by David Sobolov) path. Expecting the worst, Barry is surprised when Grodd asks for his help. Unfortunately for both The Flash and Grodd, things get worse when another villain appears – Solovar (voiced by Keith David). Meanwhile, Iris (Candice Patton) works with Eva (guest star Efrat Dor) to escape the Mirrorverse. Stefan Pleszczynski directed the episode written by Kristen Kim & Joshua V. Gilbert (#613). Original airdate 2/25/2020.