Follows DI Jimmy Perez and his team as they investigate a single mystery--the disappearance of a young man on the overnight ferry to Shetland--that evolves into an increasingly complex case, leading the investigation from the Shetland Islands to the streets of Glasgow.

Title from container. Originally broadcast on television as individual episodes of the television series in 2016. "Based on The murder mysteries by Ann Cleeves"--Container.

Disc one, episodes 1-3 -- Disc two, episodes 4-6.