Season Episodes Originally aired DVD release dates First aired Last aired Region 1 Region 2 Region 4 1 15 September 24, 2017 (2017-09-24) February 11, 2018 (2018-02-11) November 13, 2018[117] November 19, 2018[118] November 28, 2018[119] 2 13[61] January 17, 2019 (2019-01-17)[120] TBA TBA TBA TBA