<Table> <Tr> <Td> </Td> <Td> This article contains too many or too - lengthy quotations for an encyclopedic entry . Please help improve the article by presenting facts as a neutrally - worded summary with appropriate citations . Consider transferring direct quotations to Wikiquote . (July 2017) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article contains too many or too - lengthy quotations for an encyclopedic entry . Please help improve the article by presenting facts as a neutrally - worded summary with appropriate citations . Consider transferring direct quotations to Wikiquote . (July 2017) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> Gotham (season 4) </Th> </Tr> <Tr> <Td_colspan="2"> Promotional poster </Td> </Tr> <Tr> <Th> Starring </Th> <Td> <Ul> <Li> Ben McKenzie </Li> <Li> Donal Logue </Li> <Li> David Mazouz </Li> <Li> Morena Baccarin </Li> <Li> Sean Pertwee </Li> <Li> Robin Lord Taylor </Li> <Li> Erin Richards </Li> <Li> Camren Bicondova </Li> <Li> Cory Michael Smith </Li> <Li> Jessica Lucas </Li> <Li> Chris Chalk </Li> <Li> Drew Powell </Li> <Li> Crystal Reed </Li> <Li> Alexander Siddig </Li> </Ul> </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 22 </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> Fox </Td> </Tr> <Tr> <Th> Original release </Th> <Td> September 21, 2017 (2017 - 09 - 21)--May 17, 2018 (2018 - 05 - 17) </Td> </Tr> <Tr> <Th_colspan="2"> Season chronology </Th> </Tr> <Tr> <Td_colspan="2"> ← Previous Season 3 </Td> </Tr> <Tr> <Td_colspan="2"> List of Gotham episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Gotham (season 4) </Th> </Tr>

How many episodes are in season 4 of gotham