The Save the Cat beat sheet is a story outline of 15 beats, from Opening Image to Final Image, based on the screenwriting book by Blake Snyder.
Where the term comes from
The beat sheet takes its name from Blake Snyder's 2005 screenwriting book Save the Cat! The Last Book on Screenwriting You'll Ever Need. Wikipedia describes the book as an exploration of plot structure in mainstream film, widely adopted in the film industry, and it also records the criticism that the approach is overly formulaic. Snyder also asks writers to sort stories by type, such as Monster in the House, Golden Fleece or Out of the Bottle, instead of by traditional genre.
The official Save the Cat! site now describes the beat sheet as a roadmap of 15 story beats, from Opening Image to Final Image, intended to keep structure, pacing and character transformation aligned in any medium, including novels, films, memoirs, stage plays and songs.
An example
Juno Castellane is writing a novel about a night-shift ferry pilot, Alder Voss, who has refused to leave the river for twenty years. The book opens on a grey crossing in which Alder snaps at a passenger who asks for the other bank (opening image). The setup shows his routine and the sister who wants him to move inland, and then a flood closes the river upstream and strands a town (a catalyst). He argues with himself for a chapter and chooses to take the ferry out anyway, which moves the book into its second half. The writer uses the sheet like a checklist of questions: where is the moment he is lowest, and what does the last crossing look like next to the first? The final image repeats the opening crossing, but this time he lets a passenger choose the bank.
Common mistakes
- Following the beats mechanically, with no story-specific reason for each event.
- Treating beat positions as a rule that must land on exact pages.
- Filling every beat with plot and none with change in the main character.
- Using it for a story whose natural shape is episodic or circular.
- Writing the sheet once and never updating it as the draft shifts.
How to check your manuscript
List your major scenes, then mark which of the 15 beats each one carries. Gaps show where the story may be missing a turn, and doubled beats show where two scenes do the same job. Compare your first and last scenes, since the sheet is built around showing how the main character has changed between them. Related terms are story beat, midpoint, character arc and pacing.
Musael includes a fifteen-beat template for outlining on the plan board.