Season guide
Casualty: Series 12
26 episodes
Premiered Sep 11, 1997 Updated Sep 25, 2026
Previously on Casualty
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 Casualty 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
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S12·E1
Mytharc
Give My Love to Esme
Sep 11, 1997 · 75 min
Jack is now engaged to Jayne but overreacts when new nurse Tina Seabrook makes an unfortunate comment about a man who deliberately fell off a ladder to get into hospital. Josh and
S12·E2
Core
Private Lives
Sep 13, 1997 · 48 min
An underage prostitute, Lucy, is lured to a garage by a client where she is beaten up by a group of men and dumped outside the hospital. Jack warns George about getting too involve