Characters
Just out of curiosity: do we have a plan B?
— Preed · Titan A.E.

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
Under a casual 'just out of curiosity', the speaker asks whether a backup plan exists. The light framing may soften a real worry about what happens if the main plan fails, and it gently exposes the possibility that no fallback has been prepared.
Context reviewed