The Big Bang Theory: 10 Moments When Sheldon Cooper Was Wrong

6. Gradations Of Wrong

Episode: The Hofstadter Isotope Sheldon might be a mega smarty pants, but even he reluctantly trusts Stuart's judgement when it comes to comic books. Penny and Stuart return home from Stuart's art opening to be pounced upon by an agitated Sheldon, who, completely disregarding that they are about to have 'coffee', (decaf for the slow-on-the-uptake Stuart) babbles that he has been arguing with people in the DC Comics Batman chatroom for three hours over whether or not the original Robin, Dick Grayson, would be the logical successor to the Bat Cowl should Batman die permanently. When Stuart tells Sheldon he couldn't be more wrong, he takes it remarkably well... and decides to invite himself in for 'coffee' too (though his is a herbal tea) and a long conversation. Poor Penny...