Season guide

The Tower: Gallowstree Lane

4 episodes Premiered Sep 2, 2024 Updated Oct 4, 2026

Previously on The Tower

Season 3 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 Tower Season 2.
⚡ 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 3 Episodes

Episode Guide

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Season 3 Progress Shield

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Season 3: Filler vs. Essential Canon

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

50%

Mytharc (2): Crucial lore & season climaxes

Core (2): Character development & subplots

Side Quest (0): Standalone / filler

S3·E1 Mytharc

Episode 1

Sep 2, 2024 · 48 min

DS Sarah Collins is called to the brutal stabbing of a teenager, but her investigation soon finds itself at cross purposes with a covert operation led by Kieran Shaw, who is workin

S3·E2 Core

Episode 2

Sep 3, 2024 · 46 min

Sarah and Elaine uncover a disturbing link between their ongoing investigation and a brutal hit-and-run. Kieran urges Lizzie not to reveal the secrets of Operation Perseus.

S3·E3 Core

Episode 3

Sep 4, 2024 · 47 min

Kieran and Baillie share some information that could help Sarah make an arrest but her reluctance to cooperate leaves them exasperated. Shakiel puts Steve's loyalty to the test.

S3·E4 Mytharc

Episode 4

Sep 5, 2024 · 47 min

Operation Perseus reaches its climax as Kieran prepares to catch Shakiel with a car-load of automatic weapons. However, Spencer's killer, Jermaine King, has escaped from custody an