Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
The Big Bang Theory season 4
open-in-new
<p>The fourth season of the American television <a href="/facts/Sitcom/a01VwMsV">sitcom</a> <i><a href="/facts/The_Big_Bang_Theory/xxPyPod6">The Big Bang Theory</a></i> aired on <a href="/facts/CBS/BhMsVoej">CBS</a> from September 23, 2010 to May 19, 2011. <a href="/facts/Melissa_Rauch/y7It5BQs">Melissa Rauch</a> and <a href="/facts/Mayim_Bialik/UIVdexwB">Mayim Bialik</a> auditioned and were promoted to the main cast during this season as Dr. <a href="/facts/List_of_The_Big_Bang_Theory_characters/nVh3leaa">Bernadette Rostenkowski</a> and <a href="/facts/Amy_Farrah_Fowler/VmAha2jc">Dr. Amy Farrah Fowler</a> respectively. </p><p><a href="/facts/Johnny_Galecki/0sLhvoTN">Johnny Galecki</a> received a nomination for the <a href="/facts/Primetime_Emmy_Award_for_Outstanding_Lead_Actor_in_a_Comedy_Series/tWUIyuun">Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series</a> at the <a href="/facts/63rd_Primetime_Emmy_Awards/5nXz8tTp">63rd Primetime Emmy Awards</a> for the episode "The Benefactor Factor". <a href="/facts/Jim_Parsons/lxg2ojNW">Jim Parsons</a> won the same award for the episode "The Agreement Dissection". </p>