Set in the ancient English city of York, Eternal Law is about angels living amongst us, helping and guiding humans when they are at their most desperate. The series starts with one grumpy, seen-it-all-a-million times angel called Zak arriving to start a fresh tour of duty with his new colleague, the constantly amazed neophyte, Tom, who has never before spent time with humans. They live in a ramshackle house stuffed with books and paintings, where they are looked after by the beautiful, mysterious Mrs. Sheringham…