The inside story of Mark Kennedy, the police officer who spent eight years undercover as a dedicated activist, having infiltrated the environmental movement and Europe's left-wing extremist political groups. Now, with his cover blown, Kennedy has lost his wife and children, and the friends he made during his time with the...

The inside story of Mark Kennedy, the police officer who spent eight years undercover as a dedicated activist, having infiltrated the environmental movement and Europe's left-wing extremist political groups. Now, with his cover blown, Kennedy has lost his wife and children, and the friends he made during his time with the protesters have labelled him a traitor. In this Cutting Edge film, he discusses the consequences of his actions, as police bosses claim he has forgotten who he really is.