Plot: Nile, Reagan, and Akshansh of "Legen-Wait For It-dary" take on Treasure, Sebastian, and Apoorva of "The Fast and the Curious. " For the Human GPS round, contestants memorize Greyhound bus routes across the United States, before moving onto Number Cruncher, where Akshansh plays as the Super Brain for his team, while Apoorva plays as the Super Brain for her team