
About this season
A brilliant but idiosyncratic British detective and his resourceful local team solve baffling murder mysteries on the fictional Caribbean island of Saint Marie.
Episodes (8)

1. Episode 1
5.9Aired 30 January 2026 • 59 min
Selwyn’s return to Saint Marie is disrupted by a dramatic death at his offices, where a man has fallen from the roof. Meanwhile, a new family connection arrives in Mervin’s life.

2. Episode 2
5.3Aired 6 February 2026 • 58 min
A couples therapist is found drowned at sea off the coast of her exclusive retreat, and Mervin gets more than he bargained for when he tracks down his wayward brother.

3. Episode 3
5.4Aired 16 February 2026 • 58 min
The team are left baffled when a reclusive pensioner is shot dead in his home. And tensions rise as Mervin forgoes the commissioner’s new initiative.

4. Episode 4
5.4Aired 20 February 2026 • 58 min
Mervin and the team are called to a local church to investigate the death of an elderly parishioner in a case that hits close to home for Officer Rose.

5. Episode 5
4.9Aired 27 February 2026 • 58 min
The team is challenged by a perplexing poisoning during a performance of The Tempest. Meanwhile, Mervin must decide what to do about a difficult development involving his brother.

6. Episode 6
4.7Aired 9 March 2026 • 59 min
Mervin gets embroiled in a confounding case when he goes in search of his brother on Antigua. The team must uncover their detective’s whereabouts before it’s too late.

7. Episode 7
5.4Aired 13 March 2026 • 59 min
The team investigate the poisoning of a local newspaper’s notorious agony aunt. And after the case in Antigua, Mervin grapples with his feelings about his brother.

8. Episode 8
3.2Aired 27 March 2026 • 58 min
A death at sea with unexplained injuries stirs rumours about a legendary sea monster, the Lusca. Meanwhile, Mervin is blindsided by an unexpected young visitor.