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Season guide

The Sullivans: Season 15

50 episodes Updated Sep 25, 2026

November 20, 1944 to March 21, 1945 Tom and Norm return to London from occupied Holland but are sent back to Belgium during the "Battle of the Bulge" A flyer named Flynn puts Terry and Caroline's marriage reconciliation at risk. Jim and Alice finally take their wedding vows - in secret. Harry leaves for Queensland and leaves Jim in charge.

Previously on The Sullivans

Season 15 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 14.
  • ⚡ 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

November 20, 1944 to March 21, 1945

Tom and Norm return to London from occupied Holland but are sent back to Belgium during the "Battle of the Bulge"

A flyer named Flynn puts Terry and Caroline's marriage reconciliation at risk.

Jim and Alice finally take their wedding vows - in secret.

Harry leaves for Queensland and leaves Jim in charge.

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Season 15 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 15 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 15: 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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