The death of a scientist on the side of a live volcano proves a difficult case to crack for Humphrey and his team when everything appears to point to a death from natural causes.

The Saint Marie Literary Festival is rocked by the death of young literature student and Florence’s childhood friend, Esther Monroe, when she is discovered at the bottom of a cliff on the opening day.

Humphrey and Martha’s romantic weekend retreat to a remote island is cut short when Charlie Taylor is found dead in his room at Hotel Cecile.

The president of the Saint Marie cricket club is found shot dead in the middle of the team's ground. As the sun rises over the island, suspicion falls on his teammates.

A murder investigation propels the team to London in pursuit of their suspects.

The team race against the clock in London to solve two murders, after their prime suspect is found dead. Meanwhile, Dwayne has an emotional encounter and Humphrey finds that some advice from an unexpected source helps him come to a big decision.

When a tourist claims to alibi a woman convicted for murder eight years ago, the team are forced to reopen the case.

Saint Marie's mayoral elections are thrown into disarray when a candidate is stabbed.

DI Mooney and his team are tested when a hotel billionaire's fiancee falls from a balcony the day before her lavish wedding and everything points to suicide... except for the fact that the victim only painted one fingernail.

DI Mooney and the team enter the high-stakes world of poker when a finalist is poisoned during the Caribbean Poker Masters tournament. With the only suspects sitting around the table and even a twitch of an eye can reveal a player's hand, just how did the killer commit murder?

When famous thriller author Frank O'Toole is found stabbed through the heart in the middle of the ocean, Jack and his team are baffled. But as the spotlight turns on Frank's closest friends and family and secrets are exposed, Jack uncovers a murder plot worthy of one of his novels...

Jack and the team find themselves embroiled in the mysterious world of faith healing when a woman is poisoned during a ceremony and all evidence points to the arrogant healer himself.

The island's Day of the Dead celebrations are cut short by a woman's death. DI Mooney and the team must navigate the waters of the elitist Yacht Club to catch the killer.

The leader of a spiritual retreat is strangled and Jack and his team are baffled by the fact that all their suspects were in a meditation circle at the time of the murder.

Long-buried memories are raked up for JP when someone from his past is caught red-handed at a murder scene and Jack must unravel a complex mystery to find the truth.

When Billy Springer, lead guitarist of a popular reggae band, is murdered, DI Mooney and his team must crack a cold case that has haunted the Commissioner for years, before they can arrest the killer. After performing on stage as part of Leon And The Ragers 30-year reunion gig, Billy is found dead moments later in his dressing room.

When a passenger is stabbed on the express bus to Honore, Jack and his team are baffled. No-one left their seat, so how did they commit murder?

Jack and the team uncover a nest of vipers when a zoo owner is killed with a tranquiliser dart and everyone has an alibi.

Jack and the team are mystified when the TV presenter of a holiday programme is found drowned. The spotlight falls on the crew.

Jack and the team must navigate the tempestuous waters of a family divided when a wealthy coffee magnate is shot, but can they find the truth beneath the lies?

A fishing community is excited about the arrival of their festival queen for an annual celebration, but when her boat arrives with only her dead body on board, DI Mooney is left, yet again, with a baffling mystery to solve. What could a missing loaf of bread have to do with the crime? Meanwhile, Florence and Patrice look forward to their wedding, which is only a week away, but a huge strain is put on their relationship when the groom is drawn into the murder case as a former employer and long-time friend of the victim.

The team are left stunned by another murder connected to the killing of festival queen Tiana. But there is a new lead—a phone call relating to their initial suspect—so DI Jack and his officers travel over to nearby Rosalie Island, where the owner and employees of a lucrative investment company all fall under suspicion as they are questioned about the mysterious call. Meanwhile, with emotions running high, Ruby encourages her uncle, Commissioner Patterson, to show his emotional side for once.

The people of Saint Marie go into mourning when Dezzie Dixon, the island's favourite radio presenter, is murdered live on air and Jack must unravel a challenging mystery to find the culprit. However, his task is made all the more difficult when Detective Sergeant Madeleine Dumas from internal affairs arrives to assess working practices following the recent shooting, and proceeds to question the inspector's every move.

Old mates Jay, Gerald, Adam and David arrive on Saint Marie ready for the holiday of a lifetime at the Crystal Bay Horse Ranch. The occasion soon turns sour when the island is shaken by a torrential storm, and ranch owner Hannah advises the men to wait it out in their tents. By morning, Jack thinks he has seen the worst of it, until he opens up the locked police station and finds the body of a man lying in the middle of the floor. It's Adam, with scratches on his arms and laceration marks around his neck.

New Year's Eve celebrations are cut short when a masked man stabs a woman in her own home. Jack and the team must uncover the identity of the mystery murderer before they strike again.

DI Jack Mooney and the team are put to the test when a celebrated artist is poisoned in her studio in confounding circumstances.

Jack’s romance with Anna blossoms while he and the rest of the team investigate the mysterious death of a cyclist during a race.

Jack faces a life-changing decision whilst investigating the murder of a man found dead in a boat off the Saint Marie coast.

The celebratory launch of a new luxury resort is cut short when a woman is found electrocuted in her hotel bathtub – with the door locked from the inside.

A desert island survival course goes wrong when the leader – a trained survival expert and ex-SAS soldier – is found dead in the forest of a remote island near Saint Marie.

The team are left stumped when the owner of a hair salon is killed in front of her family without anyone seeing what happened.

A blind actress is the only witness to her husband’s murder. But with no evidence that there was anyone else there at the time, can her version of events be trusted? Meanwhile, Neville gets the all-clear to fly home, but is he ready to leave paradise?