DI Richard Poole is sent to the paradise island of Saint-Marie in the Caribbean to solve an impossible murder. He hates sun, sea and sand, but no matter - once he's solved the murder he'll be heading back to wonderful, cold, drizzly London.

S6 : E2

The Secret of the Flame Tree

Florence finds herself emotionally involved in a case when a former schoolmate is found dead at the foot of a cliff.

S6 : E3

The Impossible Murder

Humphrey's plan to swap the daily grind for a romantic weekend with partner Martha backfires when the owner of the Hotel Cecile is murdered while running the dinner service. Unable to leave his work at the office, Humphrey gets to work.

S6 : E4

Stumped in Murder

Saint Marie's Cricket Club's triumphant win over local rivals in a friendly testimonial match is soon overshadowed when the club Chairman is found shot dead in the middle of the cricket pitch.