"The Jiminy Conjecture"@en . "2009-09-28Z"^^ . . . . . . "3"^^ . . "2"^^ . "\"The Jiminy Conjecture\" is the second episode of the third season of The Big Bang Theory that first aired on CBS on September 28, 2009. It is the 42nd episode overall. The episode features a guest appearance by American comedian Lewis Black."@en .