The Jerusalem Duality
S01E12 - Airdate: 2008-04-14
Runtime: 30 min
When Leonard and Sheldon meet a 15-year-old physics prodigy, Sheldon is distraught that this boy genius is younger and smarter, so in an attempt to restore his sense of purpose, the boys come up with a solution to derail Dennis' research.
Episode details and rating from TVmaze.