When does Roswell, New Mexico return?

The series debuted as a midseason entry during the 2018–2019 television season on January 15, 2019. The series is the second television adaptation of the Roswell High book series by Melinda Metz following the WB adaptation that ran from 1999 to 2002. In January 2020, the CW renewed the series for a third season which premiered on July 26, 2021. The show ended its run on September 5, 2022.