[S04E21] “Harry and The Harrison's” Post Episode Discussion
Harry Wells, whose intelligence is rapidly fading due to the Thinking Cap, is kicked out of the elite "Council of Wells". Cisco helps him form a new group—the Council of Harrisons —comprising "reject" versions of Wells who focus on emotional intelligence and empathy rather than pure science. [S4E21] Harry and the Harrisons
Caitlin tries to use Amunet’s technology to bring back Killer Frost. Amunet eventually reveals that the device Caitlin previously used was a placebo , meaning Caitlin’s powers are actually internal and she has the strength to bring Frost back herself. [S4E21] Harry and the Harrisons
A fast-talking version from a New York-style Earth who lives by the motto "Be kind, rewind". [S4E21] Harry and the Harrisons