September, 2017. British kayaker Emma Kelty, 43, is months into a lengthy and challenging journey down the Amazon River, starting at its source in Peru and passing through Brazil to finish at the Atlantic Ocean. The former head teacher, self-confessed adrenaline junkie, prolifically documented her travels on her blog and social media. Then, one day, her communications with the outside world stopped. What happened to Emma Kelty? \n\nTheme music: \u2063\nUndertow by Scott Buckley | https://soundcloud.com/scottbuckley\u2063\nMusic promoted by https://www.free-stock-music.com\u2063\nAttribution 4.0 International (CC BY 4.0)\u2063\nhttps://creativecommons.org/licenses/by/4.0/