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Season guide

The Sullivans: Season 18

50 episodes Updated Sep 25, 2026

December 19, 1945 to June 30, 1946 Norm establishes a boy’s club for the underprivileged. Disaster awaits Kitty and Robbie in Adelaide while Terry runs afoul of the law and finds himself in court. Patti Spencer arrives in Camberwell in search of Tom, Mrs. Jessup becomes engaged and Magpie and Urger become share croppers.

Previously on The Sullivans

Season 18 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 The Sullivans Season 17.
  • ⚡ 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.

Season overview

December 19, 1945 to June 30, 1946

Norm establishes a boy’s club for the underprivileged.

Disaster awaits Kitty and Robbie in Adelaide while Terry runs afoul of the law and finds himself in court.

Patti Spencer arrives in Camberwell in search of Tom, Mrs. Jessup becomes engaged and Magpie and Urger become share croppers.

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Season 18 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 18 Progress Shield

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Binge Efficiency Engine

Season 18: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

94%
Mytharc (3): Crucial lore & season climaxes
Core (47): Character development & subplots
Side Quest (0): Standalone / filler
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