Geeks on Fleek: The Cortex

Also available on the NBC app

Geeks on Fleek face their biggest challenge yet.

Appearing:Neil Harris
Tags: genius junior, genius jr, cortex, final, competition, game show, Smart, kids, Intelligent, kids, compete, hexagon, math, IQ, test, NPH, Neil Patrick Harris, games, gifted, Season 1, Episode 4, Smarter, smartest, wow, impressive, geeks on fleek
S1 E43 minHighlightReality and Game ShowPrimetime