The Agreement Dissection was split up into four parts, following a storyline that could only happen to Sheldon. The episode started with Sheldon running into Leonard and Priya in the bathroom, which Sheldon reacted later by pulling out the dreaded roommate agreement.
There is a subtle joke that is played out in this episode. The joke not only targeted the characters, but also the viewer. Throughout the episode, there is the assumption that Bernadette was going to break up with Howard. This assumption became the plot, wherein everybody gossiped about.
World of Warcraft is a place on the internet where lots of drama occurs. On the surface, it is just a game, but to Sheldon, it is more than a game. To him, it is his on-line alternate life. In this alternate life, Sheldon has spent a huge amount of time leveling up, and collecting virtual items. It comes as no surprise that Sheldon would react badly when he was hacked.
Sheldon's biggest dilemma with being a genius is his inability to accept the possibility that he does not have the answer to any given question. Worse yet, is when he is out-smarted not only by a magic trick, but also by Penny and the lowly master in engineering.
Both Penny and Leonard are feeling the effects of having broken up with each other. To Leonard's surprise, Penny was with a date, as he knocked on her apartment door. Not surprisingly, her date differed quite a bit from Leonard. As a non-genius, he perceived the laser as a weapon and not as a scientific instrument, leading to the clueless dialogue that took place.