A reaction shot captures a character's response to something they have just seen, heard, or experienced, cutting away from the primary action to show its emotional impact on an observer. Rather than staying with the event itself, the reaction shot shifts attention to how that event is being received - the face and body registering surprise, fear, delight, shock, or any other emotional response that contextualizes the significance of what just happened.

Reaction shots are one of the most powerful tools in an editor's vocabulary because human beings are instinctively attuned to reading faces and emotional responses. Cutting to a reaction shot at the right moment directs the viewer to feel what the character is feeling, creating empathy and emotional alignment. In comedy, reaction shots often provide the punchline - the straight character's deadpan or horrified response to absurdity can be funnier than the absurdity itself. In drama, a reaction shot at a pivotal moment of revelation can carry more weight than any amount of dialogue. In horror, cutting to a character's face before showing what they are seeing builds dread through the viewer's imagination. The timing and duration of reaction shots - when to cut to them and how long to hold them - is a significant editorial skill that shapes the emotional rhythm of a scene.

When planning AI video coverage for scenes with significant events or emotional beats, generating reaction shots alongside the primary action coverage produces the editorial material needed to build scenes with emotional depth. A generated clip of an event paired with a separately generated reaction shot of the observer gives editors the choices needed to shape how strongly the moment lands with the viewer.