Kettling of the Voices reveals the hidden war on democracy in the UK. Following key characters that are targeted by the authorities, the film explores the increase in police tactics used to crush dissent in the city of London and Glasgow.

British students Brian and Ethan protest against a dramatic increase in tuition fees. And as demonstrators clash with police, and media loyally follows the authorities' efforts to outlaw political protests, the future of one of Europe's most stable democracies hangs in the balance. This spirited documentary mixes striking recordings from the frontlines with interviews with engaged and eloquent activists that see the long lines in British politics over the course of the last decades.