When Hamas attacked Israel on 7 October 2023, it led to a war that threatens to engulf the entire region 12 months later. Jane Corbin has been following four families, two in Israel and two in Gaza, whose lives have been changed forever by the conflict. Tens of thousands of Gazans are reported to have been killed and much of the territory has been reduced to rubble. With many Israeli hostages having died in captivity, dozens more still being held by Hamas and violence now spreading to Lebanon, a deal to bring peace looks as far away as ever.