If you meant the TV show , Season 2, Episode 10 ("Mercy") is the iconic "fall finale" where Francis confesses to regicide to Mary, forever altering the course of their marriage and the French throne. Review: NCISLA “Reign Fall” (S6E10) - wikiDeeks
In an episode that feels more like a psychological thriller than a standard procedural, dives deep into the unsettling territory of family trauma and the weight of justice. 1. A Killer Targeting Fathers Episode 10: Reign Fall
Deeks grows visibly frustrated, eventually threatening to "beat the truth" out of the suspect. If you meant the TV show , Season