Year 2013 Video Release 2013-09-10 Studio Warner Bros. MPAA Rating Not Rated Color Color Runtime 528 Animated Live-Action Full Synopsis Whether on or above Earth, hilarity is outrageously universal in TV's most popular comedy featuring four forward-thinking but socially backward geniuses. Fun discoveries multiply Leonard learns jealousy is bad for a relationship with Penny but science is good for seduction of Penny . Howard finds life in the International Space Station life is no escape from terrestrial turmoil between his mom and his new wife Bernadette. Raj meets someone special who may be a good match, if he can keep her from fleeing mid-date. And then there's Sheldon. He learns what not to say after facing harassment charges or competing for tenure at work and how Dungeons Dragons can be the icebreaker his relationship with Amy needs. For those who need laughter with scientific regularity, this 24-episode Season Six set of The Big Bang Theory will rock your cosmos.