12-year old Sarah Perry was asleep in bed when an attacker ended her mother's life. It took over a decade for DNA evidence to bring Crystal Perry's killer to justice. This is Crystal Perry's story told by her daughter, Sarah Perry.

This conversation with Jennifer Jordan and Liza Rodman explores the work that went into researching Tony Costa, the challenges of digging into Liza’s often challenging and traumatic childhood, what they learned about the women lost to Cape Cod’s serial killer hiding in plain sight, and why Liza might’ve been spared a similar fate.

It was supposed to be a fun and relaxing girl's weekend in Provincetown on Cape Cod for Patricia Walsh and Mary Anne Wysocki. They couldn't have known that helping a friendly stranger in their boarding house would put them into the orbit of a killer.

Unreliable witnesses, changing stories, apparent new evidence -- Robert Joyal’s case seemed plagued with challenges and missteps from the start. Marc Joyal-Myers describes the frustrations of the narrowly focused investigation and what he’s doing to support not only his own family, but also others who may fall into the same cracks of unsolved homicides and missing persons cases in Maine.

Marc Joyal-Myers was 11-years old when he lost his big brother, 18-year old Robert Joyal. More than two decades have passed since that night in April 1998 when someone ended Rob’s life in a Portland, Maine parking lot.

8-year old Tammy Lynn Belanger was skipping down the road to Lincoln Street School, right on time as she did every day. Except on November 13, 1984, something or someone intercepted her usual route. Tammy Lynn never made it home. She didn't even make it to school.

With Darien’s passing, Portland Police had a homicide investigation on their hands, and a clue still lodged in Darien’s hip would lead them to the first big break in the case… A break that would only take them so far, after a loophole left the investigation stalled at a frustrating dead end.

An unknown gunman fired several rounds into Darien Richardson's bedroom at her Portland, Maine apartment as she and her then-boyfriend lay sleeping. While Darien initially survived, complications from her gunshot wounds would ultimately claim her life just two short months later. Darien's case remains unsolved.

Mattie Hackett was just 17 years old when she was murdered outside her home on Kents Hill. Though nearly 116 years have passed since that August evening when her life was stolen, the answer to Mattie’s mysterious killing was never uncovered. The question remains: Who really killed Mattie Hackett?

Just before 10 p.m. on the night of October 13, 1984, an unknown man pulled into the emergency room drop-off at Eastern Maine Medical Center. He threw open his door and hurried to the attendant on duty. The man didn’t identify himself, or the badly injured woman sitting in his front seat. The driver told hospital staff that she was hit by a car. As they placed the woman in a wheelchair and brought her inside, the driver sped off without another word.

The waters of Casco Bay and Maine’s coast are drenched with tales of shipwrecks and tragedy and lives lost at sea, but among all the true stories and the legends that endure, the story of the Annie C. Maguire is among the most intriguing.

What happened to Luella Blakeslee and Debra Lee Horn? Could their cases share one critical connection to the murder of Susan Randall two years later?