Last year, a 16-year-old boy from Durham became the youngest person ever convicted of planning a terrorist attack in the UK, spurring reporter Daniel De Simone to delve deeper into this shadowy world.

Police say right-wing extremism is the fastest growing terrorist threat - and that the coronavirus pandemic may be leaving teens vulnerable to radicalisation.

As he investigates the movement, Daniel reveals the inner-workings of these militant extreme right-wing groups who seek to spark a race war and destroy society. Working with investigative journalists in the US and Russia, he tracks down some of the movement’s most extreme and influential men.

Producer: Lucy ProctorReporter: Daniel De SimoneEditor: Carl Johnston