I went undercover to smash Just Stop Oil’s plot to halt M25 and was shocked by sinister boasts of sneering ringleaders

IT was an audacious plot – and The Sun’s victorious bid to stop it could have come straight from a Hollywood thriller.

There was a feared mob leader, an undercover operation, a dramatic arrest, then a tense courtroom showdown.

On Thursday record sentences were handed down to the Just Stop Oil members, the activists outlined M25 demo plans in the video chat infiltrated by The SunJust Stop Oil Roger Hallam, 58, the group’s ringleader was jailed for five yearsSupplied

And...