“The Big Bang Theory” is currently my favorite sitcom on television and in its fifth season, it’s managed to show that its characters have evolved greatly since the pilot. Only four years ago, the series was very much about four geniuses who learned how to socialize thanks to their sexy and ditzy neighbor. And now in its fifth season, the characters have grown, changed, and evolved.
The cast grew from an original five in to seven characters, and the once womanizing obnoxious Howard Wolowitz is a man on the verge of marriage and experiencing a major step forward in his career as an engineer. As with all the seasons of the series, this season is ripe with geek references and major geek guest stars, and it doesn’t let its fan base down a bit.






