It has been a big news day for David Tennant. Not only has Tennant been seen on set for Jessica Jones season 2; where he played the character Kilgrave (better known as Purple Man to comic fans). It was also announced, that he has been cast in the live action BBC series, Good Omens along with Michael Sheen from Masters of Sex, although this has not been confirmed by any party involved. Good Omens will run on the BBC in the UK, but will air on Amazon in other markets. Tennant is most widely known for playing the 10th Doctor on Doctor Who.