As Archbishop John Sentamu announces his retirement, we look at the significance of the role of Archbishop of York in the Church of England. Trevor Barnes visits the winners of the first Green Health Awards, a collaboration of health care professionals and churches. The morality of killing with Drones - Dr Peter Lee, author of "Reaper Force: Inside Britain's Drone Wars" talks to William Crawley about the ethical and moral issues facing drone pilots. And why is Manchester celebrating Syria?

Producers: Amanda Hancox and Dan Tierney