The Flash - Season 4 Episode 21
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4x21 | Harry and the Harrisons
May 9,2018, 02:00AMWith 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.”