In 1567, a massive explosion shook the city of Edinburgh, Scotland. Mary, Queen of Scots, was safe in her palace — but the same couldn’t be said for her scheming husband, Lord Darnley.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Thelma Todd's ex-husband and business partner, Roland Hughes, was quick to name the starlet's 1935 death an accident. But as the years went on, his story began to crumble, leaving those close to Thelma wondering: Did Roland’s rumored ties to the mob get her killed?  Learn more about your ad choices. Visit podcastchoices.com/adchoices

In 1935, a young movie star from Massachusetts was found dead in her Los Angeles garage. Thelma Todd had started making waves in Hollywood eight years earlier — but as her star rose, so too did the scandals surrounding her. Learn more about your ad choices. Visit podcastchoices.com/adchoices

After the murder of Colonel Albert Fountain and his eight-year-old son, the governor of New Mexico vowed to bring their killers to justice. But the problem was more than just some cattle rustlers. The corruption and violence went all the way to the top. Learn more about your ad choices. Visit podcastchoices.com/adchoices

In 1896, New Mexico was still the Wild West, and Colonel Albert Fountain was one of the only people keeping the territory from being overrun by bandits. But when Fountain went up against the Tularosa Gang, he finally met his match — and his young son got caught in the crossfire. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Karen Silkwood's death in 1974 seemed like more than a simple accident. Investigators soon uncovered clues that pointed to a massive conspiracy involving the nuclear plant, the U.S. government, and even the CIA. But they needed more than rumors for a case this big. Learn more about your ad choices. Visit podcastchoices.com/adchoices

In November 1974, Karen Silkwood left work at a nuclear power plant in Oklahoma and headed to a secret meeting with The New York Times. She was planning to blow the whistle on illegal and dangerous practices at the plant — but she died before she ever got there. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Found dead in her home with twenty-seven knife wounds, Daisy Zick became the subject of intense rumors in her small town of Battle Creek, Michigan.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

On January 14th, 1963, Raymond Mercer waited for his girlfriend, Daisy Zick, to show up at the factory where they both worked. She never arrived. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The 1874 Saxtown ax murders turned neighbor against neighbor in the small Illinois town. Missing money, a sizable inheritance, and rumors of a family feud inflamed paranoid accusations. And just as it seemed justice might be served, the case ran cold. Learn more about your ad choices. Visit podcastchoices.com/adchoices