Acclaimed journalist Paul Moreira investigates how Russia manipulates public opinion, undermines democratic governments and attempts to alter world events. The public face of foreign policy: the state news channels, Sputnik and Russia Today. But working in the shadows is the hidden part: the hackers and trolls pushing the Russian agenda - The Russians know that public perception of their country has reached a new low. Russophobia is massive. Their message is tainted with illegitimacy. But how does the Russian information war machine work?

• Documentary