![The Big Bang Theory Season 5 Episode 23 The Big Bang Theory Season 5 Episode 23](https://image.tmdb.org/t/p/w185/l08Z8ihAsTRPEuOehbwk4axg3cu.jpg)
The Big Bang Theory Season 5 Episode 23
When NASA moves up Howard’s mission, he must face his fears and Bernadette’s dad, thus putting the wedding plans in jeopardy. Meanwhile, Leonard says something surprising to Penny in the bedroom.
Serie: The Big Bang Theory
Director: Julie Fleischer, Mark Cendrowski
Guest Star: Casey Sander, Karl T. Wright, Robert Clotworthy