Grodd is back in the November 17 episode of The Flash.
Here’s the write-up for “Gorilla Warfare” with new spoilers:
GORILLA GRODD RETURNS TO CENTRAL CITY — Grodd returns to Central City and kidnaps Caitlin (Danielle Panabaker). Barry (Grant Gustin) and team race to find her before it’s too late. Meanwhile, Cisco (Carlos Valdes) plans his first date with the new barista at Jitters, Kendra Saunders (guest star Ciara Renée) and Patty (guest star Shantel VanSanten) begins to suspect Barry is hiding something from her. Dermott Downsdirected the episode written by Aaron Helbing & Todd Helbing (#207). Original airdate 11/17/2015.