Without venturing into spoiler territory, the episode ends on a note that fundamentally changes the stakes for the season finale. The revelations regarding the killer’s motives and the potential involvement of high-ranking officials raise the danger level for Cross and his family. The "Happy Valley" title proves to be ironic, as the episode unearths anything but happiness for the characters involved.
One of the strongest elements of "Happy Valley" is its exploration of Cross's background. The episode delves deeper into the mysterious circumstances surrounding the death of Cross’s wife, Maria. While the "Ghostface Killer" plotline remains the driving force of the season, the writers smartly use this episode to remind viewers that Cross is a man defined by his grief. Aldis Hodge’s performance continues to be the anchor of the show; he portrays Cross not as an infallible super-cop, but as a man constantly balancing his brilliance with his emotional fragility. cross s01e07 hdcam