A huge storm rages over Britain but as the Thames surges towards the flood barrier, surely London will be protected from disaster? Then an explosion sets a supe... » 

A huge storm rages over Britain but as the Thames surges towards the flood barrier, surely London will be protected from disaster? Then an explosion sets a supertanker ablaze in the estuary and most of the Essex petrochemical works go up with it. A wall of fire and water thunders towards the city. «