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Season guide
Border Security: Australia's Front Line: Season 12
7 episodes
Premiered Feb 5, 2012 Updated Sep 28, 2026
Previously on Border Security: Australia's Front Line
Season 12 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Border Security: Australia's Front Line Season 11.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 12 Episodes
Episode Guide
🛡️ SPOILER SHIELD
Season 12 Progress Shield
Future titles & synopses blurred. Tap "Reveal" on any card to peek.