Grimm

Nick and Monroe close in on the source of a long‑gestating mystery, drawing ever nearer to its hidden centre. Meanwhile, Black Claw carries out a deadly manoeuvre that threatens to throw Portland into disarray and could destabilise the entire city.

Key Move is a programme presented in an episodic format. It falls within the broader genre of episodic storytelling, offering a self‑contained narrative that fits within the series' structure. The episode focuses on a handful of central characters as they confront emerging threats and unresolved questions. In this instalment, the characters Nick and Monroe turn their attention toward the origin of a mystery that has been developing over an extended period. Their investigation leads them to the very source of this long‑gestating enigma, suggesting that they are poised to uncover information that has remained hidden for some time. At the same time, the antagonistic group known as Black Claw executes a lethal manoeuvre. This action is described as deadly and carries the potential to plunge the city of Portland into chaos. The threat posed by Black Claw adds a palpable sense of urgency to the unfolding events. The episode therefore intertwines the investigative efforts of Nick and Monroe with the looming danger presented by Black Claw's move. As the two storylines converge, the audience is left with the implication that the resolution of the mystery and the prevention of Portland's disorder are tightly linked, setting the stage for a tense continuation.