Lorenzino de Medici killed his cousin, the Duke of Florence, 11 years ago. Still, he's constantly looking over his shoulder, worried that justice might come at any moment. Turns out, he was right: Lorenzino was finally assassinated. But the culprit behind the revenge-killing would only be...

Agatha Christie is the best-selling novelist of all time. But her biggest mystery unfolded outside the pages of her books. Today Dana examines the 11 days in 1926 when the beloved author went missing, and the rollicking media circus inspired by her disappearance. On the Very Special Episodes...

In the 13th century, Licoricia of Winchester rose to prominence as the wealthiest Jewish woman in England. Twice widowed, she ran a successful business and worked closely with King Henry III. But antisemitism was rising in England, and Licoricia would face multiple stays in the Tower of London...