Brash hoodlum Tom Connors enters Sing Sing cocksure of himself and disrespectful toward authority, but his tough but compassionate warden changes him.

A group of British children aged 7 from widely ranging backgrounds are interviewed about a range of subjects. The filmmakers plan to re-interview them at 7 year intervals to track how their lives and attitudes change as they age.

The viewer becomes the eyes of two detectives who never appear on camera as they unravel a mystery on a video screen, watching tapes from twenty-one hidden cameras which have captured a crime in progress. Three gunmen break into the home of gem dealer Seth Collison to steal the Sophia Diamond, a thirty-three carat stone valued at ten million dollars. Five minutes later the gunmen are dead. The case is closed before police find out about the hidden cameras. At eleven o'clock that night, the task of watching the tapes falls to secondary detectives Blu and Scotty. Through their eyes we discover what really went down.

After a 7 year wait, director Michael Apted revisits the same group of British-born children from Seven Up! The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.

Two freethinking teenagers - a boy and a girl - confront with authoritarian teachers in their boarding schools. The other students treat this differently.