Sully and Broomey race to move two massive 38 tonne excavators from Bristol to Aldermaston, but mechanical problems threaten to stop them in their tracks.

The truckers face a major challenge delivering millions of pounds worth of army vehicles through the narrow streets of Wiltshire for the annual Trowbridge Armed Forces Fair.

Kev jams up the roads of Norfolk transporting a huge 28 tonne sea crane from Great Yarmouth to Felixstowe Port. Meanwhile, escort driver James keeps the other angry drivers at bay.

Heavy haulage driver Tom leads a convoy of three Giant Dumper Trucks, each weighing 77 tonnes and worth a million pounds, on an epic 680km journey from Somerset to Derbyshire.

Sergeant Major and Sully move two enormous boiler houses from the West Midlands to Bristol. But the pressure is on as they reverse their ultra-delicate cargo through the tiny yard.

Steve and Sam get into deep trouble transporting a state-of-the-art Navy mine sweeper. Plus Simon has his hands full cleaning up after moving a 40-tonne vehicle.

Steve, Sharpie and Andy take on Metcalfe's biggest ever job moving three massive oil rig sections. Plus, Simon and Paul bite off more than they can chew in a dockside move.

Janet, Matt and Chelsea Paul shift a fleet of armoured cars between army bases. Plus, Steve and Sam have to negotiate London traffic to deliver a crane near the Olympic Stadium.

John has a tough job taking a 60-tonne crane into the heart of Edinburgh, and Steve and Sam race to take a dockside container-stacker from Sunderland for shipping to Sweden.

John, Steve, Deano and Simon move four huge 90-ton dumper trucks from South Wales to Tilbury docks. Plus, Arran takes modular homes from the Hull manufacturers to a Bedford school.

The team traverses tiny Welsh villages moving a huge cheese vat from a factory to Felixstowe for shipment abroad. And there's a rookie error moving three Bulldog tanks to Germany.