. . . . . . . . . . . . . . "The Vengeance Formulation"@en . "After Bernadette asks Howard how he views their relationship, he makes quite a rash decision after some thinking. Sheldon's radio interview leads to Kripke and him playing outrageous pranks on each other."@en . . . . "3"^^ . . . . . . . . . . . "Season 2"@en . . . . . . . . . . . . . . . . . . . . "The Vengeance Formulation"@en . . . . . . . . . . . . . . . . . "9"^^ . . . . "Season 4"@en . . . . . . . . . . . . . . . . . . . . . . . . "2009-11-23"^^ . "Sheldon's revenge on Kripke."@en . . . . . . . . . . . . . . "After Bernadette asks Howard how he views their relationship, he makes quite a rash decision after some thinking. Sheldon's radio interview leads to Kripke and him playing outrageous pranks on each other."@en . .