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  • Concrete or Explosives? show

    Concrete or Explosives?

    Richard and Jonny prove the effectiveness of the concrete bomb versus conventional explosives in their biggest and most...

    (03:26)
  • Perfect Weapon: Slings And Arrows show

    Perfect Weapon: Slings And Arrows

    Watch as a selection of history's most gruesome projectile weapons are tested for their accuracy and deadliness.

    (01:34)
  • Perfect Weapon: Skull Smashers show

    Perfect Weapon: Skull Smashers

    Discover how weapons have been used to smash skulls for centuries in Skull Smashers.

    (01:41)
  • Perfect Weapon show

    Perfect Weapon

    Introducing the bone-crunching, flesh-tearing series that takes an alternative look at ancient weaponry.

    (01:48)
  • Planet Mechanics show

    Planet Mechanics

    (02:15)
  • New Vehicle Delivery show

    New Vehicle Delivery

    Now it’s time for Dick and Jem to proudly reveal their new thoroughbred delivery vehicle to the expectant new owners.

    (04:55)
  • Heart of the Problem show

    Heart of the Problem

    The next morning, and the whole bike has to be stripped down to get to the heart of the problem.

    (02:55)
  • Air Powered Moped show

    Air Powered Moped

    So they’re building a moped powered by fresh air. They’ll replace the petrol engine with an air motor and the gas tanks...

    (02:55)
  • The Ultimate Test show

    The Ultimate Test

    Fortunately they still have the oil they made earlier. So it’s time for the ultimate test: will that oil fire up the grain...

    (01:47)
  • Explosive Gas Plant show

    Explosive Gas Plant

    Although the tank seems leak proof, Dick and Jem are taking no chances with their potentially explosive gas plant. They’ve...

    (02:52)
  • Electric Water Taxi show

    Electric Water Taxi

    The Planet Mechanics are trying to save one of the world’s most beautiful cities – Venice.

    (01:57)
  • A Need for Speed show

    A Need for Speed

    The solar-powered taxi takes forty minutes to travel from Certosa to the heart of Venice. Taking its time is fine for tourists...

    (03:00)
  • No Room for Error show

    No Room for Error

    First off, the wind turbine blades. With each of them needing to be just over a meter long, equally balanced, perfectly...

    (03:00)
  • Reconnaissance Mission show

    Reconnaissance Mission

    Having agreed that wind and water are the most promising elements in this inhospitable landscape, it’s time for a...

    (02:47)
  • High Spinning Windmill show

    High Spinning Windmill

    Dick’s also got a mechanical mountain to climb. He’s got a few short days to manufacture a high spinning windmill.

    (02:50)
  • Airplane to Air Force show

    Airplane to Air Force

    A fascinating look at the evolution of aerial combat from fighter tactics to the use of the plane as an 'eye in the sky'.

    (01:15)
  • The Alhambra show

    The Alhambra

    The most impressive monument to Muslim engineering in the Western world the Alhambra towers over Granada in southern Spain....

    (01:01)
  • The Alhambra: Wonder of Islam show

    The Alhambra: Wonder of Islam

    Dominating the skyline of Granada in Southern Spain, The Alhambra is an architectural wonder born from battle between Muslims...

    (04:48)
  • The Alhambra: The Watchtower show

    The Alhambra: The Watchtower

    Discover the secrets of the Alhambra’s defences and explore the watchtower – the anchor for the planned Muslim fortress.

    (02:57)
  • The Alhambra: Palaces & Gardens show

    The Alhambra: Palaces & Gardens

    There was more to the Alhambra than a fortress – it was also designed with Palaces and peaceful gardens in mind. Discover...

    (05:00)