Leonard and Sheldon are brilliant physicists, socially inept outside of the lab. It's up to free-spirited neighbor Penny to teachthem a thing or two about life. While Leonard spends his days looking for love, Sheldon is quite content with their ever-expandinguniverse of friends, including fellow scientists Raj, Howard and Howard's new fiancée, Bernadette and Penny's bestie Amy FarrahFowler.
