The list of describable links to the episodes in the 4th and 5th seasons of the American sitcom The Big Bang Theory that were broadcasted on CBS in 2011.
- The last 13 episodes in Season 4 of The Big Bang Theory were debuted on CBS from 6th January to 19th May 2011.
- The first 11 episodes in Season 5 of The Big Bang Theory were debuted on CBS from 22nd September to 8th December 2011.
All items (36)
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