The Big Bang Theory

Season 5 Episode 13

The Recombination Hypothesis

22
Aired Thursday 8:00 PM Jan 19, 2012 on CBS
AIRED:
8.1
out of 10
User Rating
352 votes

EPISODE REVIEWS
By TV.com Users

Write A Review

Episode Summary

Leonard asks Penny out on an impromptu romantic date.

Who was the Episode MVP ?

Episode Discussion

Join the discussion of this episode Episode Discussion

Trivia, Notes, Quotes and Allusions

See All Trivia, Notes, Quotes and Allusions Trivia & Quotes