The Big Bang Theory
Catch up TV on The Big Bang Theory. Watch the latest and all other episodes of The Big Bang Theory now online, broadcasted on Channel 9. Catch up on your favorite Channel 9 TV show: The Big Bang Theory. Replay tv on its best! Leonard and Sheldon are brilliant but socially awkward physicists. Enter beautiful, street-smart neighbor, Penny, who aims to teach them a thing or two about life. Despite their on-again, off-again relationship in the past, Leonard believes he's found true love with Penny. Even Sheldon has found a female companion - entering into a "Relationship Agreement" with neurobiologist Amy Farrah Fowler. In their free time, Leonard and Sheldon continue to enjoy frequent trips to the comic book store with their ever-expanding universe of friends, including fellow scientists Raj and Howard, and Howard's adorable microbiologist wife, Bernadette.