In this bonus episode, David travels back to Mississippi, follows up on the Dee & Moore case, and looks at the fate of other civil rights era cases in the wake of the James Ford Seale trial. For transcripts of this series, please visit this page.

In the aftermath of the Dee-Moore case, questions remain. Years later, David and Thomas return to Mississippi to meet old friends, mourn those who have passed and to try meeting the Klansman turned church deacon, Charles Marcus Edwards, one more time. For transcripts of this series, please visit this page.

The investigation continues, leading to the doorsteps of more former Klansmen. Then, a surprising revelation from Lampton. For transcripts of this series, please visit this page.

David and Thomas search for MHSP officers and FBI agents who were present during Seale and Edwards's arrests. And Thomas looks for the support of the local community as he plans to confront the Klansmen in person. For transcripts of this series, please visit here.

David and Thomas meet journalist Jerry Mitchell, who has stacks of FBI documents about the case. They speak to people who lived through the terror of civil rights era Mississippi, and visit U.S. Attorney Dunn Lampton to try to get the case reopened. For transcripts of this series, please visit this page.

Why did authorities close the case? David & Thomas speak with the FBI and local District Attorney to try to find out. They also meet Henry's sister Thelma and Joe Lee, one of the last to see Dee & Moore alive. Thomas makes a shocking discovery. For transcripts of this series, please visit this page.

In 1964, two klansmen were arrested for the murder of Dee & Moore: James Ford Seale and Charles Marcus Edwards. The charges were dropped. But Edwards is still known to be alive, and Thomas wants to meet him face to face. For transcripts of this series, please visit this page.

In 1964, the partial remains of two black teenagers — Charles Moore and Henry Dee — were pulled from a backwater of the Mississippi River. Brutally murdered by the Ku Klux Klan, no one was ever convicted. In one of his first ever cold case investigations, Someone Knows Something host David Ridgen joins victim's brother Thomas Moore, as he returns to Mississippi 40 years later to discover the truth, confront the Klansmen involved, and find justice.

Two-year-old Salmaan disappears in the chaos of the final days of the war against ISIS. In London, Salmaan’s grandfather, Ash, has been desperate for answers ever since. Poonam travels to Syria to find out what happened to Salmaan and the thousands of children like him. We want to hear from you! Take the Uncover audience survey now.

Bombs drop as Poonam enters Syria, blocking access to the areas she needs to get to. If things get worse, the troops guarding IS prisons say they will be forced to abandon their positions. The team makes contact with Salmaan’s Canadian family, learning what they believe happened to him and his mother. Poonam and her team see up close the dangers still facing children here. We want to hear from you! Take the Uncover audience survey now.

Poonam finally gets into the prison camp where the women and children of suspected IS fighters are being held. There, she meets a Canadian woman who has information about baby Salmaan. But it’s clear she isn’t telling Poonam everything.

Poonam returns to DA, now suspicious of the secret she is keeping. What was IS like through her eyes? What can she tell Poonam about some of the terror group’s most heinous crimes?

Poonam makes the perilous journey to the last known location of baby Salmaan, a guesthouse near where IS made its last stand. But IS sleeper cells still lurk in the desert and Poonam only has one hour on the ground – can she find what she needs in time?

Poonam makes the perilous journey to the last known location of baby Salmaan, a guesthouse near where IS made its last stand. But IS sleeper cells still lurk in the desert and Poonam only has one hour on the ground – can she find what she needs in time?

Poonam travels to Canada for an unexpected meeting and returns to London where she shares what she has discovered with Ash.

Two-year-old Salmaan disappears in the chaos of the final days of the war against ISIS. After the war against the Islamic State was won, what became of the children of its fighters? There are thousands of kids like Salmaan, with roots in Canada, the U.K., the U.S. and beyond — many of whom are still trapped without a way back home. Is it a race against time to rescue them?

Crimes like this don't often happen on land. A 10-minute slow-motion slaughter captured by a cell phone camera shows a group of unarmed men at sea, possibly 15 of them, killed one by one by a semiautomatic weapon, after which the culprits pose for celebratory selfies. The shocking footage is then made public, and yet no government is willing to investigate, much less prosecute the murderers. This episode traces a tireless journalistic investigation of a shocking video that after 8 years,...

It would be hard to believe if it hadn't actually happened. The longest law-enforcement chase in nautical history, spanning 110 days and 10,000 miles, featured a bunch of vigilantes pursuing Interpol's most wanted illegal fishing ship. Slaloming around icebergs in a deadly glacier field, cutting through a category 5 storm, this chase only ended when one of the ships sank. To discuss why illegal fishing is so rampant and unchecked, this episode takes us from the capture of the world's most...

Ian’s account of his groundbreaking reporting on slavery in the South China Sea, the first time a reporter had ever made it onboard a Thai distant-water vessel using enslaved labour. Found shackled by the neck as part of the crew on a dilapidated fishing vessel, Lang Long was a victim of the nightmarish world of debt bondage. A global scourge, sea slavery is something most people do not realize exists. This episode explains how it happens, taking us for the first time on board one such roach...