U and YESTERDAY+1

With deadlines looming, crews race to install tracks, cabling, ventilation, safety systems and 900,000 plants. The first driverless train arrives in Sydney for testing.

Will and Gus want to do a 4x4, but their dream list of cars is short as they can't afford much on their budget. However, Will has a plan, and steers them towards a friend's Suzuki SJ. S2 Ep.

Gus and Will want a classic Morris Minor, and they find an ex-police car in a lovely shade of blue. But the seller wants them to bid online - they can't pay and take it away.

Gus and Will want an 'Eastern Bloc' car to see whether the old Skoda jokes were deserved. Bidding low they win an orange Estelle, but how can they add any value to it.

Gus twists Will's arm when he spies a super-rare Renault 5, but back at the workshop they realise they have one heck of a problem to fix.

Wolfie and Ken are evicted from their dingy hovel. There's a self-contained flat at Shirley's that's empty, but she'll have to get the idea past her dad first..

Ken falls in love with the girlfriend of one of Wolfie's prison-bound friends and arranges to take her away for the weekend, but Wolfie tags along to keep an eye on things.

Following a by-election humiliation in which he gained a mere 6 votes, Wolfie plans to kidnap the Conservative who beat him. There's nothing as bad as democracy.

As Robbie leaves the scenic Llangollen Canal, he faces a journey of running repairs and narrowboat maintenance on the old Naughty Lass.

With the Anderton Boat Lift out of action, Robbie explores the scenic River Weaver onboard a borrowed narrowboat called 'Tench'.

Robbie navigates the Oxford Canal, bumps into a hire boat and a hedge and tackles large river locks on the scenic Upper River Thames.

Simon Reeve heads to Indonesia, the world's largest archipelagic nation - home to 220 million people speaking 700 different languages on a collection of 18,000 islands.

Simon Reeve visits South America, where he learns how the Galapagos Islands are under threat from tourists and meets remote indigenous tribes in Brazil.

Simon Reeve travels to East African countries Kenya and Uganda to meet some of the millions of people involved in producing tea and learn more about the processes involved.

The guys are drawn by the curves of a stunning 1999 Morgan with an incredible 4.6 V8 engine, but things aren't as good as they seem when they get to the garage.

On the way to pick up two lovely '70s Lotus sports cars, Derek takes to the skies for his first ever helicopter flight in a 1967 Bell 47 chopper.

In Shropshire a Great Western Railway 'Modified Hall' steam engine and its tender is being taken out of service as it needs a safety inspection.