Definition
What is arc?
The overall shape of a story's progression, from beginning to end.
An arc is the trajectory of change across a narrative: plot arc (external events and stakes), character arc (internal transformation), series arc (over multiple books). It starts in one state, rises through pressure and change, peaks, and resolves into a new state. Strong arcs are driven by causality and character choices, not just sequence. Flat arcs still exert change on the world even if the character remains steady.
On the page
Arc examples
“We follow Luke Skywalker from farm boy to Jedi Knight throughout the original Star Wars trilogy.”
“The hero's journey begins with a call to adventure and ends with the return home, transformed.”
Famous examples in literature
Star Wars OT
George Lucas
Luke’s positive character arc; Rebellion’s plot arc to topple the Empire.
Breaking Bad
Vince Gilligan
Walter’s negative character arc; plot arc of building and losing an empire.
For writers
How writers use arc
- Define start, key turns, and end state
- Link plot turns to character decisions
- Ensure stakes/insight escalate across the arc
- For flat arcs, show the protagonist changing others/world
Why it matters
- Gives shape and momentum to narrative
- Aligns internal (character) and external (plot) change
- Provides satisfying progression and payoff
- Helps place turning points and escalation
Across different genres
Emotional arc from guarded to vulnerable alongside plot arc to HEA/HFN
Investigation arc: ignorance → clues → misleads → reveal
Quest arc: call → trials → ordeal → return transformed
Spiral arc: safety → suspicion → terror → confrontation → survival/doom
Common pitfalls
- No escalation: flat line instead of arc
- Unmotivated change: shifts without causal pressure
- Plot and character arcs not intersecting
- Rushing the end without earned progression
Try it in your own writing
- Any: Outline start/mid/end for both plot and character; tie each turn to a decision
- Series: Sketch a three-book series arc; note how each book advances the spine
- Horror: Design a negative arc where a virtue curdles into downfall
Quick answers
Arc FAQ
What is arc?
The overall shape of a story's progression, from beginning to end. An arc is the trajectory of change across a narrative: plot arc (external events and stakes), character arc (internal transformation), series arc (over multiple books). It starts in one state, rises through pressure and change, peaks, and resolves into a new state. Strong arcs are driven by causality and character choices, not just sequence. Flat arcs still exert change on the world even if the character remains steady.
What are some examples of arc?
The examples on this page include Example of Character Arc and Example of Story Arc. Each one shows how the device works in context.
How can writers use arc effectively?
Define start, key turns, and end state Link plot turns to character decisions Ensure stakes/insight escalate across the arc