The stakes are raised in season two of "MI-5", as the threat to national security increases and the need to thwart the terrorists operating within the UK becomes more urgent. Tom is investigating a Serbian terrorist plot. His girlfriend and her daughter are trapped in Tom's house with a lap-top which is thought to contain a bomb. Meanwhile another bomb is primed to explode and ...。Documentary exploring the events of 15 September 1940, the day Churchill described as the 'crux of the battle' and which is now celebrated as Battle of Britain Day. Dramatic colour film footage of aerial combat, combined with contemporary interviews, illustrate how the events of that summer still resonate with a new generation. The programme offers a gripping and powerful accou...。