In the first of the "Genius Junior" semi-finals, Victoria, Tyler and Melody of "The Brainy Bunch" will go up against Ashley, Rodrigo and Shivani of "The Dorkside." Contestants are tested on the complexities of the human nervous system for the Human GPS round, before moving onto Number Cruncher, Talking Dictionary and Memory Master. Rodrigo serves as the Super Brain for his team, while Tyler is the Super Brain for his team. The winning team moves onto "The Cortex." Neil Patrick Harris hosts.