A1: Britain's Longest Road

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 huge machine to the end of the road in London for an appointment at the Lord Mayor's Show.

Traffic officers respond to a runaway car which has plunged down a 20 foot embankment next to the A1. Plus, Scottish Police target dangerous drivers on their mobile phones and two Geordie giant vegetable growers get in a stew on the Great North Road.

Lives hang in the balance after a car careers off the A1 closing the road. Meanwhile, a mission to move a coach full of concert goers stranded at the Great North Road becomes a titanic job.

Traffic officers battle to reach the scene of multi-car pileup which gridlock the road. Police use the A1 to catch shoplifters on the run and a mission to drive a life size TV icon through the night proves anything but a piece of cake.

Sprotbrough traffic officers respond to a nine vehicle pileup caused by an abandoned car, a Scottish shoplifter feels the sharp end of the law, and a family run team transport tonnes of fireworks up the Great North Road.

A city centre bus collision leaves a pedestrian fighting for her life, freezing temperatures turn a A1 slip road into a skating rink, and a team of champion huskies are almost hounded off the Great North Road.

Scottish police deal with a terrifying caravan crash, Sprotbrough traffic officers can't believe their mince pies, and it's one 'L' of a day for a learner driver.

A driver’s life hangs in the balance after a serious accident in one of the worst snow storms to hit the A1 in decades. A passenger panics after being stranded on an icy embankment. And a huddle of penguins is in a flap on their motorway move.

Police box clever during a pursuit of a suspected stolen car. A driver faces a five-hour wait after breaking down in freezing conditions. And a convoy of million-pound motors makes a difficult detour off the A1.

Emergency teams battle to quell a devastating van fire which refuses to die down. An overturned lorry forces the closure of the road to Edinburgh and police cry foul after a giant football veers on to the Great North Road.