BBC News confirms the story; see top of this article for details. The story confirms that BBC Wales Head of Drama Julie Gardner will executive produce with Davies and Mal Young. "Russell is one of Wales's leading TV writers. It will be a thrill for BBC Wales to work with him on such a landmark TV series," Gardner is quoted as saying. "This is very early days and it is unlikely anything will be on screen for at least two years but it is very exciting and I can't wait to get started."