Staging the Treaty: Part 2 - The Battle of the Titans

Director Michael Apted revisits the same group of British-born adults after a 7 year wait. The subjects are interviewed as to the changes that have occurred in their lives during the last seven years.

Justin Quayle is a low-level British diplomat who has always gone about his work very quietly, not causing any problems. But after his radical wife Tessa is killed he becomes determined to find out why, thrusting himself into the middle of a very dangerous conspiracy.

Ariana Grande takes the stage in London for her Sweetener World Tour and shares a behind-the-scenes look at her life in rehearsal and on the road.

Captured during Billie Eilish's sold-out world tour, a concert experience from one of the most celebrated and successful artists of her generation, presented in immersive 3D.

A group of teens discover secret plans of a time machine, and construct one. However, things start to get out of control.

An intimate portrait of Brooklyn-based electronic rock band LCD Soundsystem's then-final live show on April 2, 2011, capturing both the exuberant, three-hour farewell concert at New York City's Madison Square Garden and frontman James Murphy's introspective 48 hours surrounding it.

After meeting with newly elected U.S. President Thaddeus Ross, Sam finds himself in the middle of an international incident. He must discover the reason behind a nefarious global plot before the true mastermind has the entire world seeing red.

BBC Arena's documentary on the Dames of British Theatre and film featuring Maggie Smith, Eileen Atkins, Judi Dench and Joan Plowright on screen together for the first time as they reminisce over a long summer weekend in a house Joan once shared with Sir Laurence Olivier.

Jamal and Silas, two ordinary guys who smoke something magical, pass their college entrance exams with flying colors and end up at Harvard. Ivy League ways are strange but Silas and Jamal take it in a stride -- until their supply of supernatural smoke runs dry. That's when they have to start living by their wits and rely on their natural resources to make the grade.

An experimental documentary that explores Saudi Arabia's relationship with the U.S. and the role this has played in the war in Afghanistan.

Caleb, a coder at the world's largest internet company, wins a competition to spend a week at a private mountain retreat belonging to Nathan, the reclusive CEO of the company. But when Caleb arrives at the remote location he finds that he will have to participate in a strange and fascinating experiment in which he must interact with the world's first true artificial intelligence, housed in the body of a beautiful robot girl.

This documentary-drama hybrid explores the dangerous human impact of social networking, with tech experts sounding the alarm on their own creations.