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A New York Times Op-Doc by Laura Poitras profiling William Binney, a 32-year NSA veteran who helped design a secret program he says collects Americans' personal data.

A short BBC Earth clip from David Attenborough's Life of Birds showing a lyrebird imitating sounds, including a chainsaw and camera shutter, so accurately it is hard to tell from the real thing.

ReasonTV tells the story of Bob Tillman, who spent nearly five years and $1.4 million trying to convert his San Francisco laundromat into apartments. It walks through the permitting, appeals and neighborhood opposition he faced.

Norwegian climber Magnus Midtbo spends a day climbing with Alex Honnold on exposed routes, shot as a vlog. The video shows the stark contrast between Midtbo's visible nerves and Honnold's calm.

Veritasium's long documentary on the history of Monsanto's herbicides, including glyphosate, and how patented seeds prevent farmers from replanting. It covers agricultural chemistry, litigation and corporate practices.

A 57-minute account of Clifford Stoll's tracking of a KGB-linked hacker through Lawrence Berkeley Lab computers in 1986, the story of The Cuckoo's Egg. It covers the FBI and Chaos Computer Club involvement.

VICE News reporter Isobel Yeung goes undercover as a tourist in Xinjiang, documenting heavy surveillance, policing and internment of Uighurs. It also covers children taken into state-run institutions.

The 1990 NOVA documentary follows astronomer Clifford Stoll as he tracks a hacker through military and research computer networks, a story that involved the CIA and KGB. It is based on The Cuckoo's Egg.

Jim Browning reverses a scammer's remote connection and discovers CCTV in a Delhi call centre. He gives a detailed look at how a tech support scam operation runs, and he shared the footage with the BBC.

VICE News reporter Elle Reeve investigates China's rollout of facial recognition and mass surveillance technology and what it means for citizens. The report originally aired on VICE on HBO.

CBC Marketplace investigates locksmith scams in the Greater Toronto Area. It exposes networks of fake Google Maps listings and fake reviews, and uses hidden cameras to show how low quotes turn into overcharges.

A VPRO documentary in which Harvard professor Shoshana Zuboff explains her book on surveillance capitalism. It covers how Google and Facebook turn personal data into raw material for prediction and behavioral influence.

A German STRG_F investigation into why child sexual abuse material stays online on forums, following a father whose daughter's abuse images were widely shared. The reporters tried to get the content removed by contacting hosters.

A long documentary-style film on the 1961 SL-1 reactor accident, where a control rod was withdrawn too far and the reactor went prompt-critical. The resulting steam explosion ejected control rods and shield plugs.

A documentary on how Cornwall became a hub for the world's communications, from the first transatlantic radio signal to modern undersea fibre cables. It describes how cable landing stations and the systems are put together.

A short BBC clip in which David Attenborough shows a lyrebird imitating sounds, including camera shutters, car alarms and chainsaws. It comes from the BBC natural history series Life on Earth.

Two Australian YouTubers travel to North Korea and get a haircut while examining how Western media sensationalizes stories about the country.

Richard Ankrom's account of his 2001 guerrilla project, in which he painted and installed a missing freeway exit sign on a Pasadena freeway. The sign matched official standards and stayed up for years before being discovered.