Grodd returns on The Flash in the episode airing February 21.

The episode is titled “Attack on Gorilla City.” Here is the synopsis from TV Guide: “Barry and his team travel to Earth-2 to rescue Harry from Gorilla City, but are captured and brought to Grodd, who tells them he needs their help to stop Solovar, the leader of Gorilla City, from invading Earth-1. Meanwhile, back on Earth-1, Jesse and Kid Flash hit the streets to stop a metahuman who can control gravity.”

Don’t miss The Flash “Attack on Gorilla City” airing Tuesday, February 21 at 8/7c on The CW.

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