S1, E1: In 2000, Lucie Blackman, a 21-year-old former flight attendant, arrived in Tokyo in search of adventure. Like many other British 20-somethings, she planned to spend some time living in Japan to experience a different culture. But, after only a couple of months, Lucie mysteriously vanished. This true crime documentary tries to piece together the events leading up to her disappearance.