documentary HD

Debating whether Werner Heisenberg, a key figure in the Nazis' effort to build a bomb, was he trying to help or to hinder the Nazis.

How Hans Kammler was the mastermind that took projects from drawing boards to reality.

Earth's first animals, 500 million years old, are just being uncovered.

A diver devotes himself to cleaning up the ocean floors in Newfoundland's harbors, one tire at a time. As he edges closer to financial ruin in his effort to save the planet, his good deeds don't go unnoticed.

Debating whether Werner Heisenberg, a key figure in the Nazis' effort to build a bomb, was he trying to help or to hinder the Nazis.

How Hans Kammler was the mastermind that took projects from drawing boards to reality.

Earth's first animals, 500 million years old, are just being uncovered.

A diver devotes himself to cleaning up the ocean floors in Newfoundland's harbors, one tire at a time. As he edges closer to financial ruin in his effort to save the planet, his good deeds don't go unnoticed.

Streaming changes everything, but the economics are still bad for most Black recording artists.

A look at the work of six Black Canadian artists, including Austin Clarke and Sylvia Hamilton.

A chronicle of the lives of Black Canadian athletes that delves into their rise and the challenges they faced.

Streaming changes everything, but the economics are still bad for most Black recording artists.

A look at the work of six Black Canadian artists, including Austin Clarke and Sylvia Hamilton.

A chronicle of the lives of Black Canadian athletes that delves into their rise and the challenges they faced.

Streaming changes everything, but the economics are still bad for most Black recording artists.

A look at the work of six Black Canadian artists, including Austin Clarke and Sylvia Hamilton.

A chronicle of the lives of Black Canadian athletes that delves into their rise and the challenges they faced.

Millions of young people rise up to demand a livable planet.

The accidental discovery in Alberta of one of the best-preserved dinosaurs opens a prehistoric cold case to uncover the secrets of its mysterious death.

Rain brings unexpected benefits for spadefoot toads, grizzlies and whitewater kayakers but too much of it can be deadly.

An indigenous nation asserts sovereignty. The Wet'suwet'en people reoccupying their territory and resisting the construction of multiple pipelines.

Rain brings unexpected benefits for spadefoot toads, grizzlies and whitewater kayakers but too much of it can be deadly.

An indigenous nation asserts sovereignty. The Wet'suwet'en people reoccupying their territory and resisting the construction of multiple pipelines.

Rain brings unexpected benefits for spadefoot toads, grizzlies and whitewater kayakers but too much of it can be deadly.

An indigenous nation asserts sovereignty. The Wet'suwet'en people reoccupying their territory and resisting the construction of multiple pipelines.

Authorities meet a Greenpeace peaceful action on a Russian oil rig in the Arctic with brutal force.

Céline and Fabien dive deep in Shag Harbour, Nova Scotia, where they're investigating one of the best documented UFO sightings in history.

Bobsleigh Canada aims to recapture past success; top pilot Cynthia Appiah enters the season with a new partner, causing tension among former teammates.

Authorities meet a Greenpeace peaceful action on a Russian oil rig in the Arctic with brutal force.

Céline and Fabien dive deep in Shag Harbour, Nova Scotia, where they're investigating one of the best documented UFO sightings in history.

Bobsleigh Canada aims to recapture past success; top pilot Cynthia Appiah enters the season with a new partner, causing tension among former teammates.

Authorities meet a Greenpeace peaceful action on a Russian oil rig in the Arctic with brutal force.

Céline and Fabien dive deep in Shag Harbour, Nova Scotia, where they're investigating one of the best documented UFO sightings in history.

Bobsleigh Canada aims to recapture past success; top pilot Cynthia Appiah enters the season with a new partner, causing tension among former teammates.

How screens affect children's development, learning abilities and mental health.

Canadians push the limits of cold endurance; baby harp seals brave icy waters; flying squirrels.

Falcons, butterflies and spiders hitch a ride on the wind; Canadians harness and harvest the wind.

A nerdy dad's globetrotting exploration of the unintended consequences and absurdities of life in an increasingly Internet-connected world.

Misinformation expert Timothy Caulfield investigates the purported "crisis in masculinity," debunks toxic men's health myths and meets with people challenging traditional masculine norms.

Jason Priestley takes a look at Harold Ballard, the controversial owner of the Toronto Maple Leafs. Ballard's offensive behaviors range from backhanded contract dealings and sexist tirades, to serving a year in prison for theft and fraud.

Falcons, butterflies and spiders hitch a ride on the wind; Canadians harness and harvest the wind.

A nerdy dad's globetrotting exploration of the unintended consequences and absurdities of life in an increasingly Internet-connected world.

Misinformation expert Timothy Caulfield investigates the purported "crisis in masculinity," debunks toxic men's health myths and meets with people challenging traditional masculine norms.

Jason Priestley takes a look at Harold Ballard, the controversial owner of the Toronto Maple Leafs. Ballard's offensive behaviors range from backhanded contract dealings and sexist tirades, to serving a year in prison for theft and fraud.

Falcons, butterflies and spiders hitch a ride on the wind; Canadians harness and harvest the wind.

A nerdy dad's globetrotting exploration of the unintended consequences and absurdities of life in an increasingly Internet-connected world.

Misinformation expert Timothy Caulfield investigates the purported "crisis in masculinity," debunks toxic men's health myths and meets with people challenging traditional masculine norms.

A portrait of Dewayne Johnson, a Bay Area groundskeeper who suffered from deteriorating health possibly caused by herbicide.

These two people have struggled with mental illness their entire lives; they're fighting for their right to die via Canada's Medical Assistance in Dying program.

A portrait of Dewayne Johnson, a Bay Area groundskeeper who suffered from deteriorating health possibly caused by herbicide.