We haven't received a press release from PBS yet, but Amazon.com is showing the first season of the UK detective show releasing on April 24, 2018
. The 6-episode season will be released on DVD ($34.99 SRP)
, as well as Blu-ray ($39.99 SRP)
. Both sets will be 2-disc releases.
Season 2 appears to be planned as well, as Amazon.com has incorrectly listed season 2 cover art for the Blu-ray release of season 1 on their site. No date is known at this time.