Blood, brains and biohazards are all in a day's work for the crime scene cleaners as they head under the police tape with bodycams, specialist skills and expert forensic analysis.

The cleaners tackle rotting waste and drug gear in Worksop. And a maggot-covered body lies in the sweltering Florida heat. In Baton Rouge, blood is seeping through the floor of a mobile home.

A man is found dead in disturbing circumstances in Buckinghamshire. A Phoenix pile-up leaves blood smeared across the road. A body is discovered dumped under a car on a Mississippi bridge.

Skeletal remains are discovered in a Reading flat. A man is gunned down in a park in Phoenix. In an LA tenement block a body is found under suspicious circumstances.

A brutal stabbing leaves blood sprayed across a Newcastle stairwell. Police cars in Phoenix are soaked in vomit, blood and worse. In a Baton Rouge drug encampment a man has a knife.

A Florida woman is found unconscious in a blood-drenched bedroom. A decomposing body in Louisiana may be linked to hidden cash. Discarded drug needles are a health hazard in Somerset.

A decomposing Arizona body leaves a haunting imprint on the floor. A Louisiana drug den reveals a cleaner’s criminal past. In Newcastle, a cannabis grow house is a mess.

A tenant booby-traps a Newcastle flat with used needles hung from ceilings and doorframes. A high-speed crash in Phoenix leaves blood smeared across a busy junction.

There’s rats everywhere after a farm burglary in Somerset. A drunk driver leaves Phoenix city centre soaked in blood. A drug encampment is cleaned out in Baton Rouge.