Daniel Langlois and Dominique Marchand may not have been household names throughout Canada, but their achievements and projects received worldwide attention and recognition. In December of 2023, however, they were found brutally murdered on the Caribbean island of Dominica.   <a href="https://www.ctvnews.ca/w5/the-millionaire-murders-i-travelled-to-dominica-to-learn-what-happened-to-daniel-langlois-and-dominique-marchand-1.6818517">You can see more about this episode here</a>

Daniel Langlois and Dominique Marchand may not have been household names throughout Canada, but their achievements and projects received worldwide attention and recognition. In December of 2023, however, they were found brutally murdered on the Caribbean island of Dominica. You can see more about this episode here

Daniel Langlois and Dominique Marchand may not have been household names throughout Canada, but their achievements and projects received worldwide attention and recognition. In December of 2023, however, they were found brutally murdered on the Caribbean island of Dominica. &nbsp; <a href="https://www.ctvnews.ca/w5/the-millionaire-murders-i-travelled-to-dominica-to-learn-what-happened-to-daniel-langlois-and-dominique-marchand-1.6818517" rel="noopener noreferrer">You can see more about this episode here</a>

The Millionaire Murders: Who killed Daniel Langlois and Dominique Marchand?

W5 investigates how companies allegedly use high-pressure door-to-door sales tactics to convince vulnerable homeowners to rent appliances they don't need while effectively putting liens on their homes without their knowledge.   <a href="https://www.ctvnews.ca/w5/who-s-at-your-door-homeowners-allegedly-exploited-by-ontario-company-1.6780850">You can see more about this episode here</a>

W5 investigates how companies allegedly use high-pressure door-to-door sales tactics to convince vulnerable homeowners to rent appliances they don't need while effectively putting liens on their homes without their knowledge. You can see more about this episode here

W5 investigates how companies allegedly use high-pressure door-to-door sales tactics to convince vulnerable homeowners to rent appliances they don't need while effectively putting liens on their homes without their knowledge. &nbsp; <a href="https://www.ctvnews.ca/w5/who-s-at-your-door-homeowners-allegedly-exploited-by-ontario-company-1.6780850" rel="noopener noreferrer">You can see more about this episode here</a>

Who's at your Door?: Homeowners held hostage by door-to-door appliance deals

CTV's W5 investigates serial killer Bruce McArthur, who took the lives of eight men in Toronto's Gay Village, and interviews Mark Henderson, his first known survivor.
<a href="https://www.ctvnews.ca/w5/the-bruce-mcarthur-victim-who-no-one-took-seriously-might-have-stopped-a-serial-killer-1.5148167">You can see more about this episode here</a>

CTV's W5 investigates serial killer Bruce McArthur, who took the lives of eight men in Toronto's Gay Village, and interviews Mark Henderson, his first known survivor. You can see more about this episode here

CTV's W5 investigates serial killer Bruce McArthur, who took the lives of eight men in Toronto's Gay Village, and interviews Mark Henderson, his first known survivor.
<a href="https://www.ctvnews.ca/w5/the-bruce-mcarthur-victim-who-no-one-took-seriously-might-have-stopped-a-serial-killer-1.5148167" rel="noopener noreferrer">You can see more about this episode here</a>

Victim 1: The first known survivor of serial killer Bruce McArthur

W5's Avis Favaro looks at a historic year in scientific development that lead to the creation of vaccines that scientists hope will stem the spread of COVID-19.

W5's Avis Favaro looks at a historic year in scientific development that lead to the creation of vaccines that scientists hope will stem the spread of COVID-19.

Seeking Immunity: A deadly pandemic meets its match

People with Lyme disease can suffer debilitating pain, robbing them of the life they had before they were bitten by a tick. W5 investigates Canada's problem with a disease that comes from a tiny parasite.
<a href="https://www.ctvnews.ca/w5/promising-treatment-brings-new-hope-for-patients-with-chronic-lyme-disease-1.5198040">You can see more about this episode here.</a>

People with Lyme disease can suffer debilitating pain, robbing them of the life they had before they were bitten by a tick. W5 investigates Canada's problem with a disease that comes from a tiny parasite. You can see more about this episode here.

People with Lyme disease can suffer debilitating pain, robbing them of the life they had before they were bitten by a tick. W5 investigates Canada's problem with a disease that comes from a tiny parasite.
<a href="https://www.ctvnews.ca/w5/promising-treatment-brings-new-hope-for-patients-with-chronic-lyme-disease-1.5198040" rel="noopener noreferrer">You can see more about this episode here.</a>

Bitten: Canadians fight for Lyme disease diagnosis and treatment

CTV's W5 investigates the shadowy world of romance scammers and the so-called 'suckers list,' a key item fraudsters use to dupe victims again and again.
<a href="https://www.ctvnews.ca/w5/the-suckers-list-how-scammers-repeatedly-target-victims-1.5158048">You can see more about this episode here.</a>

CTV's W5 investigates the shadowy world of romance scammers and the so-called 'suckers list,' a key item fraudsters use to dupe victims again and again. You can see more about this episode here.

CTV's W5 investigates the shadowy world of romance scammers and the so-called 'suckers list,' a key item fraudsters use to dupe victims again and again.
<a href="https://www.ctvnews.ca/w5/the-suckers-list-how-scammers-repeatedly-target-victims-1.5158048" rel="noopener noreferrer">You can see more about this episode here.</a>

The Suckers List: How fraudsters repeatedly con romance scam victims

W5 investigates what legalized single-game sports betting has looked like around the world and whether it’s worth the risks and rewards.
<a href="https://www.ctvnews.ca/w5/should-canada-take-a-chance-on-legalizing-single-game-sports-betting-1.5130265">You can see more about this episode here.</a>

W5 investigates what legalized single-game sports betting has looked like around the world and whether it’s worth the risks and rewards. You can see more about this episode here.

W5 investigates what legalized single-game sports betting has looked like around the world and whether it’s worth the risks and rewards.
<a href="https://www.ctvnews.ca/w5/should-canada-take-a-chance-on-legalizing-single-game-sports-betting-1.5130265" rel="noopener noreferrer">You can see more about this episode here.</a>

Winners & Losers: The high stakes of single-game sports betting

Check back soon for in-depth investigations from the most-watched documentary program in Canada.

Check back soon for in-depth investigations from the most-watched documentary program in Canada.

Introducing the W5 Podcast

The most-watched documentary program in Canada is now available as a podcast! W5 has an on ongoing commitment to covering tough, relevant stories with fair and responsible investigative reporting. The program is the winner of several awards including the prestigious Gordon Sinclair Award for Broadcast Journalism. Subscribe to the W5 Podcast to listen to our latest investigations and to hear in-depth stories from our more than 50 year history.&nbsp;

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The most-watched documentary program in Canada is now available as a podcast! W5 has an on ongoing commitment to covering tough, relevant stories with fair and responsible investigative reporting. The program is the winner of several awards including the prestigious Gordon Sinclair Award for Broadcast Journalism. Subscribe to the W5 Podcast to listen to our latest investigations and to hear in-depth stories from our more than 50 year history. 

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