Russia 1985-1999: TraumaZone – even the title makes you want to scream – is Adam Curtis’s Metal Machine Music: the one where he frightens off his fans by abandoning the trademark flourishes that made him so entertaining and instead goes all pared-down and raw and grim.

If you don’t know or remember what those trademark flourishes were, let me refer you to a cruelly funny pastiche which you can easily find on YouTube called The Loving Trap.