Grantchester: Season 5

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Grantchester" Season 5.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented facts. No markdown. No asterisks. No headings. No bullet points (in the text of the overview, but the primer is an array). Output valid JSON only.
Target: Season 5.
TMDB Synopsis: 1957 setting. Will Davenport is the vicar of Grantchester, preaching to a packed church. Geordie Keating is a Detective Inspector. Geordie has accepted his wife Cathy's job commitment. Cathy is the vicarage housekeeper and a well-to-do married woman. Leonard has found happiness with Daniel after a trip to Marrakech. Will's faith will be tested by darkness in Cambridgeshire.
Source [1]: Mentions 1953, Sidney Chambers, charismatic clergyman.
Source [2]: First series 2014. Sidney Chambers (James Norton) was the original vicar. Subsequent vicars include William Davenport (Tom Brittney) and Alphy Kottaram (Rishi Nair).
Source [3]: Created by Daisy Coulam. Stars Robson Green, Tessa Peake-Jones, Al Weaver, Kacey Ainsworth. Setting: Cambridgeshire clergyman investigating mysterious wrongdoings.
Source [4]: 1953 setting, Sidney Chambers, investigative vicar.
Source [5]: British series based on The Grantchester Mysteries novels.
Overview (Narrative Arc):
Set in 1957, the fifth season follows Will Davenport, who has established himself as the vicar of Grantchester, delivering sermons to a full church. Alongside him is his best friend, Detective Inspector Geordie Keating. Geordie has reached a level of acceptance regarding his wife Cathy's professional commitments. Cathy manages her various responsibilities as the vicarage housekeeper and a well-to-do married woman. Meanwhile, following a trip to Marrakech, Leonard has found a sense of happiness in his relationship with Daniel. However, the peace of the Cambridgeshire hamlet is interrupted as Will and Geordie are confronted with darkness lurking in their community. These events serve to thoroughly test Will's faith as they encounter new mysteries. The series, created by Daisy Coulam, continues the tradition of a clergyman investigating mysterious wrongdoings within the small village. As the characters navigate their personal lives and professional duties, the presence of darkness in their corner of the world forces them to face significant challenges.
*Word Count Check