Watch the full-length episode at http://video.pbs.org/video/2365429246/?Utm_source=youtube&utm_medium=pbsofficial&utm_campaign=mast_covefullprogram (US Only) Stars James Norton (Sidney) and Robson Green (Geordie) discuss the special relationship between their characters. Grantchester airs in 6 episodes, Sunday nights at 10pm ET on MASTERPIECE on PBS. #GrantchesterPBS