Someone Knows Something
- Episodes
- 107
- Format
- Series – listen from the start
- Latest episode
- Oct 29, 2026
About the podcast
Someone Knows Something is the investigative true crime series by award-winning documentarian David Ridgen. Each season tackles an unsolved case, uncovering details and bringing closure to families.
Find episode transcripts at this page.
Previous seasons: S1: Adrien McNaughton. S2: Sheryl Sheppard. S3: Dee & Moore. S4: Greavette. S5: Kerrie Brown. S6: Donald Izzett Jr.. S7: The Abortion Wars. S8: The Angel Carlick Case. S9: The Christine Harron Case.
Episodes 107
Introducing: When it All Went Wrong
Investigations about the people who get hurt when the systems meant to protect us fail, hard. Not by accident, not from poor planning, but because someone chose to do wrong — and others chose to do nothing.In …
Show notes
Investigations about the people who get hurt when the systems meant to protect us fail, hard. Not by accident, not from poor planning, but because someone chose to do wrong — and others chose to do nothing.
In When it All Went Wrong with chief correspondent Adrienne Arsenault as your guide, CBC’s best journalists go deep over multiple episodes to reveal the fault lines in institutions we’ve come to trust and the fates of people caught in the middle.
The latest investigation, The Missing Boys, follows two teens who disappear after being lured by gangs to traffic drugs far from home. Hosted by Mark Kelley, this four-episode story is a co-production with CBC’s the fifth estate. This is episode one of the investigation, episode two is available here: https://link.mgln.ai/WIAWWxSKSxS1Ep2
More episodes of When it All Went Wrong are available wherever you get your podcasts, and here: https://link.mgln.ai/WIAWWxSKS
S10 E6: Sebastién
In Episode 6, David and Sebastien speak again, to go over some theories and see if, step-by-step they can map out everyone's whereabouts on the day and evening that Jackie disappeared.
S10 E5: Historias
David follows leads to investigate a taxi tip. And more eye witnesses who may have seen Jackie in the days after she disappeared. Or did they?
S10 E4: The Red Cab
Digging deeper, David talks to an eye witness who says she saw something the night Jackie disappeared. David works with producer María José Burgos to call the authorities to get access to Jackie's investigative …
Show notes
Digging deeper, David talks to an eye witness who says she saw something the night Jackie disappeared. David works with producer María José Burgos to call the authorities to get access to Jackie's investigative file. What did police find? Did they have a suspect?
S10 E3: Ex-Patriota
David talks to the neighbours and others in town, and tracks down security guards from Jaclyn’s gated community. Gathering the fragments. What did people see or hear? Where did Jackie go?
S10 E2: Papier Maché
Sebastién reveals some of the cracks beneath he and Jaclyn’s relationship and tells the story of what he remembers from Jackie's last day.
S10 E1: Jackie
Jaclyn Ferland-Smith moved to Playa del Coco with her husband Sebastien to find and build a new life. But then Jackie disappears, with no trace found. Jackie's family, with David's help, begins the process of …
Show notes
Jaclyn Ferland-Smith moved to Playa del Coco with her husband Sebastien to find and build a new life. But then Jackie disappears, with no trace found. Jackie's family, with David's help, begins the process of picking up the pieces.
Hear episodes early on CBC True Crime on YouTube, or get all episodes early and ad-free by subscribing here.
Introducing Season 10: The Jaclyn Ferland-Smith case
In Season 10 of Someone Knows Something, host David Ridgen investigates the sudden 2021 disappearance of Jaclyn Ferland-Smith, a Canadian expat living in Playas del Coco, a paradise veiled in rumour and fear on …
Show notes
In Season 10 of Someone Knows Something, host David Ridgen investigates the sudden 2021 disappearance of Jaclyn Ferland-Smith, a Canadian expat living in Playas del Coco, a paradise veiled in rumour and fear on the Pacific coast of Costa Rica. Episode 1 launches Monday, March 9.
Hear episodes early on CBC True Crime on YouTube, or subscribe to CBC True Crime Premium on Apple Podcasts for early, ad-free access to all episodes.
S9 E5: A Bear In The Woods
The finale. The aftermath of Ringel's trial, what happened, and what was learned. David and Mary Ann embark on a search for Chrissy’s body.Watch David Ridgen's original television documentary from 2012 …
Show notes
The finale. The aftermath of Ringel's trial, what happened, and what was learned. David and Mary Ann embark on a search for Chrissy’s body.
Watch David Ridgen's original television documentary from 2012, 'Confession to Murder Part I' and 'Confession to Murder Part II'.
S9 E4: ‘Til The Day I Die
David’s TV documentary about Christine comes out in the spring of 2012, publicly revealing details of the case for the first time along with key interviews including a face-to-face with Anthony Ringel. In the …
Show notes
David’s TV documentary about Christine comes out in the spring of 2012, publicly revealing details of the case for the first time along with key interviews including a face-to-face with Anthony Ringel. In the aftermath, police launch an undercover operation on Ringel. David and Mary Ann's work proves key and Ringel is re-arrested. Will Ringel finally go to trial and Mary Ann learn the truth?
S9 E3: Stay
The case against Anthony Ringel falls apart and he is freed. And Mary Ann says she's been kept in the dark. How did it happen, and is Anthony Ringel even guilty of what he says?
S9 E2: Ringel
A decade after her disappearance, a previously uninvestigated local man comes forward at a family gathering and confesses to killing Christine Harron. Chrissy's mother Mary Ann is told that the case is a "slam …
Show notes
A decade after her disappearance, a previously uninvestigated local man comes forward at a family gathering and confesses to killing Christine Harron. Chrissy's mother Mary Ann is told that the case is a "slam dunk". And the outcome of an upcoming trial could mean she will finally learn the truth. But this is just the beginning.
S9 E1: Chrissy
Chrissy Harron didn’t feel well on May 18, 1993, and stayed home from school, but eventually her mother insisted that she get to afternoon class. Chrissy left, slamming the door, and would never be seen again …
Show notes
Chrissy Harron didn’t feel well on May 18, 1993, and stayed home from school, but eventually her mother insisted that she get to afternoon class. Chrissy left, slamming the door, and would never be seen again. How can someone simply vanish, and did the local police find anything of use in their investigation?
New episodes will be released weekly on Wednesdays. Don't want to wait? Binge the whole season right now via CBC True Crime Premium on Apple Podcasts.
Introducing Season 9: The Christine Harron Case
Someone Knows Something host David Ridgen's latest investigation is 15 years in the making. Season 9 follows the story of Ontario teenager Christine Harron who disappears in 1993. A mysterious man confesses to …
Show notes
Someone Knows Something host David Ridgen's latest investigation is 15 years in the making. Season 9 follows the story of Ontario teenager Christine Harron who disappears in 1993. A mysterious man confesses to her murder, but the police case stalls out — and then David steps in.
Episodes will be released weekly starting Wednesday, Nov. 6. Subscribe to CBC True Crime Premium on Apple Podcasts to get all episodes early and ad-free.
The Next Call with David Ridgen: Episode 4 in the case of Terrie Dauphinais (UPDATE)
"Come Forward": Ken Dauphinais is back in court facing serious charges. David investigates what this might mean for Sue Martin and her daughter Terrie's murder case.
The Next Call with David Ridgen: Episode 3 in the case of Terrie Dauphinais
“Panic Mode”: An undercover police investigation appears to go south. The clock ticks on a criminal trial.
The Next Call with David Ridgen: Episode 2 in the case of Terrie Dauphinais
“Homefront”: David digs into the original investigation into Terrie’s murder. Was anything missed? And what did one of the children see?
The Next Call with David Ridgen: Episode 1 in the case of Terrie Dauphinais
“Firewood”: On April 29, 2002, Terrie Dauphinais was discovered on the main floor of her Calgary home. She’d been strangled. Responding officers find Terrie’s three young children locked in their rooms …
Show notes
“Firewood”: On April 29, 2002, Terrie Dauphinais was discovered on the main floor of her Calgary home. She’d been strangled. Responding officers find Terrie’s three young children locked in their rooms upstairs. Police have a suspect, but can’t move forward.
S8 E7: Take it to the Limit
The final episode in the unsolved case of Angel Carlick. David follows a new lead — and finally gets in touch with someone at the centre of a compelling tip.
S8 E6: The Price of Admission
New information comes to light about possible suspects in Angel’s murder. David receives an unexpected tip about a local ex-police officer.
S8 E5: Return to Pilot Mountain
David and Laurie return to Pilot Mountain looking for information about Angel’s case. What do the residents remember about Angel’s murder? Did any of them see anything? Find the full-text transcript for this …
Show notes
David and Laurie return to Pilot Mountain looking for information about Angel’s case. What do the residents remember about Angel’s murder? Did any of them see anything? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507
S8 E4: Photograph
David and Laurie discover crucial new details about Angel’s last known whereabouts. A tipster emails David with information about a possible suspect, but are they willing to meet? Find the full-text transcript …
Show notes
David and Laurie discover crucial new details about Angel’s last known whereabouts. A tipster emails David with information about a possible suspect, but are they willing to meet? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507
S8 E3: The Saddest Song in the World
In November 2007, Angel Carlick’s remains were found in a remote area near Whitehorse. How did she get there? Was Angel killed at this location, or was she moved? Find the full-text transcript for this episode …
Show notes
In November 2007, Angel Carlick’s remains were found in a remote area near Whitehorse. How did she get there? Was Angel killed at this location, or was she moved? Find the full-text transcript for this episode here: www.cbc.ca/1.6970507
S8 E2: Wendy
Ten years after Angel Carlick was found dead in Whitehorse, her mother Wendy was also killed. Their cases are unconnected by events and perpetrators, but their stories are forever intertwined. The investigation …
Show notes
Ten years after Angel Carlick was found dead in Whitehorse, her mother Wendy was also killed. Their cases are unconnected by events and perpetrators, but their stories are forever intertwined. The investigation into Angel’s whereabouts before she disappeared continues. Find the full-text transcript for this episode here: www.cbc.ca/1.6970507
S8 E1: Angel
Eighteen-year-old Angel Carlick was set to graduate high school when she disappeared in Whitehorse in 2007. Her remains were found 6 months later. It’s been 15 years and her murder remains unsolved. Find the …
Show notes
Eighteen-year-old Angel Carlick was set to graduate high school when she disappeared in Whitehorse in 2007. Her remains were found 6 months later. It’s been 15 years and her murder remains unsolved. Find the full-text transcript for this episode here: www.cbc.ca/1.6970507
Introducing Season 8: The Angel Carlick case
18-year-old Angel Carlick, nicknamed “Happy-Go-Lucky” by her friends, was about to graduate high school when she disappeared from Whitehorse in 2007. Her remains were found 6 months later and her murder is …
Show notes
18-year-old Angel Carlick, nicknamed “Happy-Go-Lucky” by her friends, was about to graduate high school when she disappeared from Whitehorse in 2007. Her remains were found 6 months later and her murder is still unsolved. In the upcoming 8th season of Someone Knows Something, host & investigator David Ridgen travels to Northern Canada to join Angel’s family, friends and community in the search for answers.
The Next Call with David Ridgen: Episode 1 in the case of Nadia Atwi
“Where are you?”: On the morning of December 8, 2017, Salwa Atwi arrives at her daughter Nadia’s home for their regular carpool. Nadia doesn’t come outside. Four years later, there is still no sign of her.
The Next Call with David Ridgen: Episode 2 in the case of Nadia Atwi
“Drive”: Nadia’s car is found, but no Nadia. Could footage from a dashboard camera provide some answers? And what about her family and neighbours? Did they see anything?
The Next Call with David Ridgen: Episode 3 in the case of Nadia Atwi
“I love you, Nadia”: The moments leading up to Nadia’s disappearance are scrutinized. Is her husband willing to help fill in the gaps?
S7 E8: “A Network of Support”
On June 24, 2022, the U.S. Supreme Court overturned Roe v. Wade, ending decades of constitutional protection for abortion rights. In this special update episode of SKS Season 7, David Ridgen checks in with …
Show notes
On June 24, 2022, the U.S. Supreme Court overturned Roe v. Wade, ending decades of constitutional protection for abortion rights. In this special update episode of SKS Season 7, David Ridgen checks in with Amanda Robb, Lynne Slepian and Diane Derzis, the owner of the clinic at the heart of the Supreme Court case. For transcripts of this series, please visit: https://www.cbc.ca/radio/podcastnews/someone-knows-something-the-abortion-wars-transcripts-listen-1.6736516
These are the latest 60 of 107 episodes. You’ll find older episodes in the podcast’s feed.
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