![The Flash Season 4 Episode 21 The Flash Season 4 Episode 21](https://image.tmdb.org/t/p/w185/lUFK7ElGCk9kVEryDJHICeNdmd1.jpg)
The Flash Season 4 Episode 21
With DeVoe’s Enlightenment device nearly complete, in order to disable it The Flash and his team must put their faith in an unlikely ally – Amunet Black. Meanwhile, Harry hits an all-time low when the “Council of Wells” kicks him out but then Cisco introduces him to the “Council of Harrisons.”