<Table> <Tr> <Th colspan="2"> The Big Bang Theory ( season 11 ) </Th> </Tr> <Tr> <Td colspan="2"> iTunes digital art </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Johnny Galecki </Li> <Li> Jim Parsons </Li> <Li> Kaley Cuoco </Li> <Li> Simon Helberg </Li> <Li> Kunal Nayyar </Li> <Li> Mayim Bialik </Li> <Li> Melissa Rauch </Li> <Li> Kevin Sussman </Li> </Ul> </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 12 </Td> </Tr> <Tr> <Th colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> CBS </Td> </Tr> <Tr> <Th> Original release </Th> <Td> September 25 , 2017 ( 2017 - 09 - 25 ) -- present ( present ) </Td> </Tr> <Tr> <Th colspan="2"> Season chronology </Th> </Tr> <Tr> <Td colspan="2"> ← Previous Season 10 </Td> </Tr> <Tr> <Td colspan="2"> List of The Big Bang Theory episodes </Td> </Tr> </Table>
big bang theory season 11 how many episodes
12