Alexander Litvinenko, a former KGB agent who moved to the West, died in November 2006 in London, poisoned, at the age of 44. Polonium, one of the most radioactive substances in the world, had been poured into his tea by two henchmen working for the Kremlin.

From London, where she teaches dance, his widow Marina fights against “the monster” Putin… the one that her husband, just before dying in hospital, had designated as the sponsor of his assassination.