A girl in school and boys come in threatening to start shooting

In the northern Chinese city of Manzhouli, they say there is an elephant that simply sits and ignores the world. Manzhouli becomes an obsession for the protagonists of this film, a longed-for escape from the downward spiral in which they find themselves.

Several ordinary high school students go through their daily routine as two others prepare for something more malevolent.

After her son Kevin commits a horrific act, troubled mother Eva reflects on her complicated relationship with her disturbed son as he grew from a toddler into a teenager.

This is not a film about gun control. It is a film about the fearful heart and soul of the United States, and the 280 million Americans lucky enough to have the right to a constitutionally protected Uzi. From a look at the Columbine High School security camera tapes to the home of Oscar-winning NRA President Charlton Heston, from a young man who makes homemade napalm with The Anarchist's Cookbook to the murder of a six-year-old girl by another six-year-old. Bowling for Columbine is a journey through the US, through our past, hoping to discover why our pursuit of happiness is so riddled with violence.

The time is in the future and the youth gang violence is so high that the areas around some schools have become "free-fire zones", into which not even the police will venture. When Miles Langford, the head of Kennedy High School, decides to take his school back from the gangs, robotics specialist Dr. Robert Forrest provides "tactical education units". These are amazingly human-like androids that have been programmed to teach and are supplied with devastatingly effective solutions to discipline problems. So when the violent, out-of-control students of Kennedy High report for class tomorrow, they're going to get a real education... in staying alive!

In the original movie, the cyborg-teachers were all destroyed. Well that's what we thought, but there's one more rogue military robot out there determined to clean up the education system.

High school clashes in the corridors are quite common. But in this school not far from Rome they extend outside the school following the scooter cruises. A tough guys group picks two boys' friendship as their new target - but everyone is overcome by fear and anxiety.

A look into the anxiety a teenage high school girl feels towards the possibility of a school shooting.

A normal school day in rural Wyoming becomes combative as students flip tables, dog-pile on trainers armed with plastic guns, and ponder whether they could fight back in a real shooting. Over 1,000 miles away on a southern California beach, a child psychologist watches her own children play in the waves after counseling a middle schooler with active shooter drill anxiety. She warns that if we don’t start researching now, it could take 17 years before society knows the consequences of conducting aggressive drills in schools.