The twelfth and final season of the American television sitcom The Big Bang Theory aired on CBS from September 24, 2018 to May 16, 2019.
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Sheldon Cooper
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Sheldon Lee Cooper, B.S., M.S., M.A., Ph.D., Sc.D., is a fictional character and one of the main protagonists in the 2007–2019 CBS television series The Big Bang Theory and the titular main protagonis
Jim Parsons as adult Sheldon Cooper (left) and Iain Armitage as young Sheldon Cooper
Young Sheldon cast portraying Sheldon and siblings in 2024
Mayim Bialik (who portrays Amy Farrah Fowler) and Jim Parsons at PaleyFest 2013 for the TV show Big Bang Theory
Sheldon Cooper doing the Vulcan salute, stencil graffiti on a wall in Volgograd, Russia