Remembering Bali, 20 years on. Peter Overton's special tribute to the survivors, their rescuers, and those who lost their lives in the worst terror attack targeting Australians; & Sarah Abo's exclusive interview with Ukraine's first lady.

A nightmare in paradise: The baffling case of 18-year-old Belgian backpacker Théo Hayez who vanished without a trace from Byron Bay in 2019. Former homicide detective, Gary Jubelin, searches for new clues.