剧情：
Thisseriesissetinthelonghotsummerof1959andweddingseasonisinfullswingintheCambridgeshirevillageofGrantchestereee AstheReverendWillDavenportuniteshappycouplesinholymatrimony,DetectiveInspectiveGeordieKeatingisbusyaseverinvestigatingarangeoflocalmurdercases.Withanewdecadejustaroundthecorner,thequestionofwhatthefutureholdsisoneveryone'sminds,notleastWill's,butbeforethe50srolloverintotheswingingsixtiestherearesomecrimestosolveandsomelife-changingdecisionstobemadethatmightchangelifeinGrantchesterforever.
