Eochairfhocal Fog

Dr Xand Van Tulleken and Raksha Dave investigate the Great Smog of 1952 - the deadliest environmental disaster ever recorded and one of the world's worst peacetime catastrophes. Lasting just over four days, the Great Smog plunged London into a terrifyingly murky gloom - the acrid pollution seeping into homes, leaving Londoners gasping for breath, shutting down transport and emergency services, and overwhelming hospitals and undertakers alike.

A detachment of young fighters of the Russian Army breaks away from the main formation during a march, in order to shorten the path, runs across, but gets into a fog that takes him back to the past, during the Great Patriotic War. The guys who saw the war only in the movies fall into the clutches of the ruthless events of that time. Everything is on the edge: bravery, fear, love, hate, life, death. And there's no time to ask questions. Live, fight for the Motherland – it is one for all time.