What is the name for a series of sketches that can be used as a guide for making a movie or show?

The series of sketches used as a guide for making a movie or show is called a "storyboard." Storyboards visually represent scenes, illustrating key actions and camera angles, helping filmmakers plan the narrative flow and visual storytelling. They serve as a crucial tool in pre-production, allowing for better organization and communication among the production team.