The much-anticipated grand finale of Grantchester's ninth season unfolds, intricately weaving a tapestry of heartfelt connections, gripping suspense, and plot twists that raise eyebrows. As the episode kicks off, Alphy (Rishi Nair) and Sylvia (Tessa Peake-Jones) find themselves engrossed in preparations for the arrival of David, the newly appointed vicar. Sylvia's apprehensions about David's influence, fearing it might undermine Alphy's standing, linger in the air.
A letter arrives at the vicarage, casting a shadow of potential peril beneath the serene surface. The enigma deepens as Geordie (Robson Green) and Larry (Bradley Hall) receive news of a suicide. The deceased, Fred Eccles (guest star TBA), a seemingly unremarkable individual, harbored a clandestine passion for crafting miniature war figures.
The investigation takes an unforeseen turn when the landlady unveils Fred's association with a church group known as the Way Finders, led by the magnetic Sam White (Elliot Warren). As Geordie and Alphy delve deeper, they uncover a labyrinth of deceit and manipulation centered around Sam. Leonard (Al Weaver), still grappling with the aftermath of Daniel's (Oliver Dimsdale) disappearance, seeks refuge in Alphy's company. His anxieties intensify upon discovering a letter left by Daniel, articulating his newly found purpose and yearning for independence.
The puzzle pieces begin to coalesce as Geordie uncovers Sam's true identity: John Amos (guest star TBA), a sly conman masquerading as a reformed soul. John preys on the vulnerabilities of those within his orbit, particularly Daniel, exploiting their longing for belonging and a sense of purpose.
The episode culminates in a tense, heart-pounding confrontation when John's true colors are revealed. Alphy confronts John at his secluded abode, harboring a naive belief that reason can prevail. Meanwhile, Geordie is distracted elsewhere, further highlighting a gaping lack of coordination among the authorities.
Despite the questionable wisdom of confronting a potentially violent criminal single-handedly, Alphy manages to divert John's attention sufficiently, allowing Geordie the opportunity to step in. A fierce scuffle breaks out, ultimately leading to John's capture. The episode brings a sense of finality as Larry, upon his return to the police station, is met with a well-deserved round of applause. Miss Scott (Melissa Johns), who was initially reluctant to reveal her emotions, shares a tender kiss with Larry, adding a layer of romantic tension to the narrative.
Back at the vicarage, a sense of camaraderie and acceptance fills the air. Esme (Bethany Antonia) opens up to her parents about her burgeoning feelings of love, while Daniel, returning hesitantly, is warmly welcomed back into the fold. The episode reaches its climax in a heartfelt scene where everyone gathers for a meal, celebrating the enduring strength of their bonds and the solace found in shared experiences.
However, the finale is not devoid of flaws. The writing stumbles occasionally, leaning on convenient plot twists and questionable decisions. The portrayal of David as an antagonist feels contrived and unnecessary, detracting from the main storyline.
Moreover, the lack of urgency and strategic foresight during the confrontation with John undermines the suspense and credibility of the situation. While some viewers might brush aside these inconsistencies, they point to a broader issue with the show's writing direction since the departure of Will Davenport.