After the death of her parents, a young girl arrives at a convent and brings a sinister presence with her. Is it her enigmatic imaginary friend, Alucarda, who is to blame? Or is there a satanic force at work?
Meet the world's first 'cyborgs' - a quadriplegic, a blind man, an amputee, a bio-hacker, and a woman with Parkinson's - the scientists who help them, and one entrepreneur who will stop at nothing on his quest to unlock the brain.