The drug squad arrest three men for dealing coke. One runs and is tackled. They also find hash in a bush at a beauty spot. A man runs from a road check. He is caught and searched by police. They find hash on him and cocaine in his fag packet.
Customs officers rescue a man from the sea at night after he falls from a smugglers' boat. The Drug Squad raid a suspected dealer's house and also find a bale of hash washed up on a beach. The police stop a learner driver for carrying passengers.
Customs Officer Jon happens upon thousands of pounds worth of hash floating in the sea.
Meanwhile Sergeant Gerry Martinez and the Drug Squad launch a manhunt for a suspected magic mushrooms dealer.
The drug squad makes a pre-dawn arrest on a worker travelling over the border from Spain on his moped, and trainee uniformed officers undergo pepper spray.
Customs officers spring into action after news of a sinking boat - on land, Sergeant Steve uses good old-fashioned leg work to track down two stolen scooters.
Drug Squad Sergeant Gerry and his team receive intel that three individuals are claiming responsibility for a primary school fire, a mission close to Gerry's heart
Customs officers come across a suspicious boat, far out at sea at night, which they think is part of a smuggling operation that is refuelling the criminals' speedboats.
The Drug Squad hunts for an illegal fuel stash hidden in the depths of the Rock of Gibraltar, and Customs officers find valuable intelligence in an abandoned boat.
Gibraltar's armed police officers arrest a man accused of making and sending death threats to the police, and Customs officers search a huge cargo boat that has just arrived from Colombia.