A1: Britain's Longest Road - Season 1

A high-speed police chase leads to a major drugs bust, and two swans force the road to close.

Police are called to a major pile-up which threatens to close the road. Traffic examiners clamp down on dangerously overloaded vehicles, and there is a mammoth mission to deliver a couple's dream retirement home nearly two hundred miles up the A1.

Traffic police in Scotland respond to an emergency with an overturned car. Tempers boil over after a double crash at rush hour, and there is a battle to move a mammoth machine to the end of the road in London for an appointment at the Lord Mayor's Show.

An A1 patrol officer gets called to help a biker fighting for his life. Traffic officers come face to face with a lorry driver flouting the law, and a boat transporter is marooned after a puncture halts the journey.

Bad drivers face a police crackdown, traffic officers race to the scene of a treacherous blowout, and Santa's reindeer head hundreds of miles south down the A1.

Police race to the scene of a head-on collision, an overturned milk lorry causes rush hour chaos, and a reckless speeder is tracked down after putting roadworkers lives at risk.

A horrific crash causes rush hour chaos on the Great North Road, traffic inspectors launch a crackdown on distracted lorry drivers, and there is a bumpy mission to deliver a herd of camels to a Christmas nativity.

A lorry breakdown causes rush hour traffic chaos, emergency response teams are called after power lines collapse, and a fireworks display team faces having to abandon a seafront spectacular due to bad weather.

A suspected stolen vehicle leads police to pull a driver found to be over the drink-drive limit, a truck breakdown at rush hour puts motorists' safety in jeopardy, and a couple hope their six-hour journey with their show dog will end in glory.

A runaway van causes gridlock when it careers down an embankment, police race to a multiple car crash near Newcastle, and there is a battle to deliver a luxury liner to the London Boat Show on time.

A serious smash on a busy A1 junction leaves the driver's life hanging in the balance. Will treacherous weather hamper an emergency road repair? And the perils of transporting a priceless piece of art.

Emergency services fight to cut a woman free from her car after a rush-hour crash. Police take a motorist suspected of drink-driving off the A1. And a convoy of monster machines marches down the Great North Road.

Traffic officers race to get a stranded fuel tanker away from rush-hour traffic. Police catch a vehicle travelling nearly 30 miles per hour over the speed limit. And an illegal motorist is caught red-handed.

A dangerous breakdown in the fast lane spells double trouble for A1 traffic officers. A rush-hour rollover threatens a horse trainer's hopes of making the big race and police put the breaks on a van driver's DIY disaster.

A rush-hour crash leaves traffic officers tackling a potential fire risk. Police take the high road in a crackdown on dangerous truckers. And a marathon mission to ferry Scotland's finest food down the A1 to London.