Community Season 2 Episode 5 (Community s02e05) with title “Messianic Myths and Ancient Peoples” aired on Thursday, October 21st 2010 at 08:00 pm via NBC Network.
Here is summary for Community Season 2 Episode 5 :

Shirley gets inspired to create a religious film and asks Abed for his creative input only to discover that he wants to make one of his own. Meanwhile, Pierce comes to terms with being the oldest member of the group and is recruited by another set of students his own age.