The geniuses of The Big Bang Theory get thrown for a bell curue in all 24 episodes of the phenomenally funny fifth Season of the hit Show. Penny and Leonard's relationship ist relaunched in full "Beta Test" mode, while Sheldon, Howard and Raj discover the feminine mystique is something that cannot bei easily graphed or calculated. As Sheldon makes begrudging amendments to his "Friend-who-happens-to-be-a-girl" Amy Farrah Fowler. Raj contemplates an arranged marriage, and Howard is all-systems-go for both his NASA space Launch and Wedding to the spirited Bernadette.