The series follows the adventures of married couple Nicola and Charlie Buchanan, who run an industrial cleaning business while solving the most baffling murder mysteries.
Charlie and Nicola Buchanan (Shaun Micallef and Kat Stewart) are crime scene cleaners. As they go about their work, they collect evidence and clues the police may have missed. Every now and then, they get carried away with helping solve the mysteries the police have trouble closing.—HokeyPokey27
A clean freak with a heightened sense of justice, and a misfit with an encyclopaedic knowledge of just about everything, married couple Nicola and Charlie Buchanan run an extreme cleaning business which specialises in crime scenes. Armed with wit, smarts and the invisibility that cleaning brings, the duo solve the crimes the cops can't in a murder mystery with a smile.