When a seemingly ordinary holiday takes a dark turn, a British detective finds himself embroiled in a perplexing murder case in the sun-soaked coastal town of Benidorm. John Hannah leads the investigation as tensions simmer beneath the surface of this picturesque Spanish destination, where tourists and locals alike harbor secrets that could prove deadly. Alongside a diverse cast including Carolina Bécquer, Ariadna Cabrol, Damian Schedler Cruz, and Brian Bovell, the detective must navigate a labyrinth of suspects, motives, and red herrings to uncover the truth behind the crime.

The series masterfully blends mystery and intrigue as the investigation deepens, revealing that nothing in Benidorm is quite as it seems. With each clue uncovered, the detective discovers that the victim's connections run far deeper than anticipated, pulling him into a web of deception that extends across the resort town's glittering facade. As relationships fracture and hidden alliances emerge, the pressure mounts to solve the case before the killer strikes again. The atmospheric tension builds throughout the season, creating a compelling whodunit that keeps viewers guessing until the final revelation, making Benidorm Is Murder an addictive mystery experience that challenges both the detective and the audience to separate truth from lies.