Following the final episode of series two, the BBC subsequently announced that the series had been commissioned for a third run. Michelle Keegan, Luke Pasqualino and Ben Aldridge were later confirmed to be returning to the cast, with newcomer Shalom Brune-Franklin and Rudi Dharmalingam being amongst the new cast member…- A group of people wander over a field at the foot of a cloud-covered mountain range. Here and there, swings have been set up in the broad landscape and the people queue up obediently to sit on them for a few rounds. Sarah Francis returns to this scene again and again. In between, we follow a creation story from the beg…