Currently available on 2 streaming services.

Grantchester - watch online: stream, buy or rent

Currently you are able to watch "Grantchester" streaming on TV 2, BritBox.

Cast

Robson Green
Geordie Keating
Al Weaver
Leonard Finch
Tessa Peake-Jones
Mrs. Maguire / Mrs. Chapman
Kacey Ainsworth
Cathy Keating
Skye Lucia Degruttola
Esme Keating