Teacher Guide
Learning goals, teaching notes, and answer keys.
View Teacher NotesPaper & online answer keysChoose the format that fits your classroom, then explore the film through focused questions and evidence.
Lina and Doon investigate failing systems and neglected instructions in an underground city. Analyze how evidence, cooperation, and institutional secrecy shape their response to crisis.
Check your edition when planning class periods; cuts and playback speeds can change runtime.
Preview your edition, follow school viewing and permission policies, and provide an appropriate alternative assignment. Suggested grades 5–12 are Teach Arcade’s classroom recommendation, separate from the film’s U.S. rating.
Use scene evidence to explore the topics above. Pair historical portrayals with reliable sources, literary adaptations with their texts, and animated metaphors with appropriate factual context.
Film details, advisories & classroom context: AFI film credits · Content advisory (spoilers)