Season 5 Episode 14 episode 14

The Big Bang Theory Season 5 Episode 14 "The Beta Test Initiation" Sneak Peek

The Big Bang Theory Season 5 Episode 14 "The Beta Test Initiation" Sneak Peek

Leonard and Penny "Beta Test" their new relationship on The Big Bang Theory, this Thursday January 26th on CBS. Check out a sneak peek clip from the episode below.