Oops! You need to enable JavaScript in your browser to start watching. ITV3 Grantchester Series 1 - Episode 3 Drama series. After the death of two elderly sisters, Sidney and Geordie try to track down a man on the run. Will they be able to catch the killer before he strikes again? Fri Friday 14 Sept 9pm 60 mins 21 days left Share this episode: Share on Facebook Share on Twitter Share on Google+