CBS has released a press release confirming that The Big Bang Theory will be here for a full season of 22 episodes.
The press release: THE BIG BANG THEORY, a key newcomer to CBS's Monday comedy block, is averaging 8.97 million viewers, 4.3/10 in adults 25-54 and 3.6/09 in adults 18-49 in its Monday (8:30-9:00 PM ET/PT) time period. THE BIG BANG THEORY has built on its HOW I MET YOUR MOTHER lead-in by +8% in households, +10% in adults 25-54, +9% in adults 18-49 and +10% in viewers.
| Title | Date Posted | Category |
| Episode 2.01 Ratings in Full | 23rd September 2008 | Show |
| Full Season for Big Bang | 18th October 2007 | Show |
| Episode 3.17 Ratings | 9th March 2010 | Show |
| Episode 3.16 Ratings | 2nd March 2010 | Show |
| CBS Announces Episode 3.18 | 1st March 2010 | Show |