（1）天蝎座 ScorpioThe most unbearable thing to them is to find out that they have been cheated. They will not stop until they have taken revenge. 天蝎座的个性极强，最让他们感到反感的就背叛，换做一般人，顶多就是心里...
三次约会之后，Bernadette让Howard考虑是一夜情还是男女朋友关系，引发了Howard对自己爱情的思考；Sheldon受邀上国家的广播节目，被Kripke捉弄出丑，后在Leonard及其Raj的协助下报复，结果不幸报复...
