Drama series. A group of teens from very different backgrounds move into a remote castle and soon find themselves on a rollercoaster journey full of mystery, weird goings-on, strange characters and secrets that will see them hurtling towards the world's end.

American twins Noah and Luke arrive with their mum, Steph, at a remote and well-guarded castle. Other teens are already there but no-one seems to know why they've been brought there. When Steph is arrested by the unfeeling General Lena Winters, there's anger and frustration. Then the twins realise someone is spying on them. Show less