Swansea: Return to the Streets is set to introduce us to more people who are struggling to keep body and soul together while sleeping rough in the city. Previous series shone a light into some of Swansea's doorways, alleyways and underpasses, to chat to the destitute and the dispossessed, and the show has prompted some disapproving internet chatter in the past, with fears that it shows Swansea in a negative light. But the thought-provoking programme has introduced us to some heart-tugging stories, and some new chapters in those real-life tales will be revealed with this series....