CBS has announced their fall premiere dates, with The Big Bang Theory set to return for its 3rd season on Monday, September 21st, in its new 9:30 slot.
CBS's new season rollout officially begins on Monday, Sept. 21 with HOW I MET YOUR MOTHER (8:00-8:30 PM, ET/PT), the premiere of the new comedy ACCIDENTALLY ON PURPOSE (8:30-9:00 PM, ET/PT), the seventh season premiere of television's Number One comedy TWO AND A HALF MEN (9:00-9:30 PM, ET/PT), the third season premiere of THE BIG BANG THEORY in its new time period (9:30-10:00 PM, ET/PT) and the eighth season premiere of CSI: MIAMI (10:00-11:00 PM, ET/PT). -CBS Press Release.
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, 17:15 29th Jun 2009.| Title | Date Posted | Category |
| Premiere Date Set | 26th June 2008 | Show |
| 'Big Bang' moving to Thursdays | 19th May 2010 | Show |
| 'Big Bang' at 9:00 on May 3 | 15th April 2010 | Show |
| 'Big Bang' to move slots on June 8th | 28th May 2009 | Show |
| 'Big Bang' moving to 9:30 | 20th May 2009 | Show |