1. Video content

    Video caption: MI6: World War Two workers in rare 'forbidden' footage

    Rare footage is released of workers at MI6 during WW2 which has never been seen by the public before.

  2. Video content

    Video caption: How to be a spy in the digital age

    The head of MI6 has just revealed a huge secret - his first ever mission. But being a spy is very different now.

  3. MI6 chief queries China's role in 5G sector

    MI6 boss Alex Younger
    Image caption: MI6 boss Alex Younger

    The chief of MI6 has raised questions over Chinese technology companies being involved in the UK's communications infrastructure.

    Australia and New Zealand have already blocked Chinese company Huawei from supplying equipment for their 5G mobile network, and other countries have raised concerns.

    MI6 boss Alex Younger said Britain needs to decide how comfortable it is "with Chinese ownership of these technologies".

    In a rare speech, he also said British intelligence needs to innovate faster than its adversaries to cope with threats the country faces.

    Read the full story here.

  4. Video content

    Video caption: MI6 boss on Salisbury Novichok poisoning

    The leader of the UK's MI6 intelligence service has warned Russia "not to underestimate our determination and our capabilities".