A brilliant but idiosyncratic British detective and his resourceful local team solve baffling murder mysteries on the fictional Caribbean island of Saint Marie.

Sherlock Holmes faces a sinister case risking friends' lives. American Amelia joins, seeking her father after her mother's murder. Despite differences, they solve a conspiracy and her mother's case.

Seven strangers from different walks of life - people who would never normally interact - are forced to work together to renovate a derelict community centre. They resent the menial physical labour and they resent each other. But when one of their number gets dragged into a dangerous world of organised crime, they unite in ways none of them thought possible.