Karen Miller met a man named Gil Harper on Facebook. They started flirting. The flirtation grew more serious. Eventually, they planned to meet in real life. Gil would travel from London to meet Karen for her birthday. With his arrival just a few days away, Karen's son scrambled to learn more about Gil's identity. But trying to determine whether someone is who they say they are turned out to be a whole lot more confusing and dangerous than Chris imagined. Say hello on Twitter, Facebook and Instagram. Sign up for our occasional newsletter, The Accomplice. Follow the show and review us on Apple Podcasts: iTunes.com/CriminalShow. We also make This is Love and Phoebe Reads a Mystery. Artwork by Julienne Alexander. Check out our online shop. Episode transcripts are posted on our website. Learn more about your ad choices. Visit podcastchoices.com/adchoices