Couples in this story can also choose to go through exercises together to deepen their connection (because, love is also hard work) before taking the fingernail
The dystopian cult series has been renewed for its seventh season following a long hiatus. However, Black Mirror writer Charlie Brooker has flawed fans, after explaining the title's eerie meaning
Can love be determined by an algorithm? In our interview with director Christos Nikou, he scratches below the surface of his sci-fi romance, Fingernails .