Last October, the head of MI5 said Russia was on a mission to cause "sustained mayhem" on European streets. It might be hard to spot at first, but it is there in plain sight. This is the unpredictable, violent world of the modern Russian intelligence services

Reporter: Alexi Mostrous

Producer: Gary Marshall

Sound design: Dominic Delargy

Artwork: Lola Williams

Editor: Jasper Corbett

Slow Newscast Executive Producer: Matt Russell

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