In the first semi-final, 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 movin... (more)g 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."