NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One ...。A vicious gang war for drug dominance draws in a disturbed Special Forces veteran John Bradley. Trying to adjust to normal life and haunted by inner demons of a violent past, the underworld's retribution on his last connection to humanity, a daughter and grandchild leads to a descent of fury and violence that not even the brutality of gangland is prepared for.。The story begins in today Istanbul, when a woman called Işık (Bade İşçil) arrives at an old house. There she recalls the past and friends of her youth. Back in 1998, a group of young people (Eda, Osman, Sinan and Kerem) studying in a school of Istanbul are at risk of exclusion because of their poor behaviour. They are very different from their classmates and, therefore, very lo...。