Last night's episode hit new highs for the show and finished first in all key metrics. The Big Bang Theory continued to build on the adults 18-49 demographic rating of its lead-in Two and a Half Men.
The Big Bang Theory was watched by 16.20 million people, its highest showing to date. It scored a 10.3/15 rating in households and a 6.0/14 rating with adults 18-49, up from Men's 5.7/13 rating.
, 10:26 1st Mar 2010.
, 10:39 10th Feb 2010.
, 23:51 9th Feb 2010.
, 14:55 9th Feb 2010.
, 12:47 9th Feb 2010.| Title | Date Posted | Category |
| Episode 3.23 Ratings | 25th May 2010 | Show |
| Episode 3.22 Ratings | 18th May 2010 | Show |
| Episode 3.21 Ratings | 11th May 2010 | Show |
| Episode 3.20 Ratings | 4th May 2010 | Show |
| Episode 3.19 Ratings | 13th April 2010 | Show |