Reports of harassment and assault against women on the London Underground have reached a five year high. Our reporter Mimi Yates went undercover on the Tube to investigate what women face when travelling alone - and whether “see it, say it” really means “sorted”. Across several journeys, Mimi secretly filmed men following her, harassing her and refusing to take no for an answer. In the latest episode of Underground: UK, we share our exclusive undercover findings and investigate the gap between posters telling women to report - and what actually happens when they do. Reporter: Mimi Yates Director/Producer: Matthew MacLeod Editor: Ryan Davies Videographers: George Phull, Kacper Kupczyk Graphic Design: David Ojobo TfL said: “We are working closely with the police to make the transport network a hostile place for offenders…The behaviour that Mimi experienced on our network is appalling and totally unacceptable. We encourage anyone who experiences or witnesses this kind of behaviour to re...