Big Brains, Big Surprises

Vinay, Lillian and Bryan of "The FOGS" go up against "Michi, Jackson and Ugochi of "Geeks on Fleek." Contestants memorize the intricacies of the San Francisco streets for the Human GPS round. The FOGS nominate Vinay as their "super brain" to handle the Number Cruncher round. Then, the teams take on Talking Dictionary and ultimately, "The Cortex," the final test of all around smarts.