<Tr> <Td_colspan="2"> ← Previous Season 2 </Td> </Tr> <Tr> <Td_colspan="2"> List of Superstore episodes </Td> </Tr> <P> The third season of Superstore, the U.S. television series, was ordered on February 14, 2017 . The season premiered on September 28, 2017 and contained 22 episodes . The series continues to air in the same timeslot Thursday at 8: 00 PM, though the episode "Christmas Eve" aired on Tuesday, December 5 . The season concluded on May 3, 2018 . </P> <P> Superstore follows a group of employees working at Cloud 9, a fictional big - box store in St. Louis, Missouri . The ensemble and supporting cast features America Ferrera, Ben Feldman, Lauren Ash, Colton Dunn, Nico Santos, Nichole Bloom and Mark McKinney . </P>

How many episodes are in season 3 of superstore