SPOILERS: Episode description: Leonard and Penny struggle to recover from an awkward first hookup while Sheldon and Howard stake their best comic books on a bet to determine the species of a cricket. Guest starring: Lewis Black.
Sheldon has met his sixth all-time enemy Wil Wheaton. What will he do with the opportunity? Will he seek his revenge or falter under the pressure? Catch 'The Big Bang Theory' Mondays at 9:30 on CBS!