Season guide

Decker: Unclassified

6 episodes Premiered Jun 17, 2016 Updated Oct 8, 2026

Previously on Decker

Season 4 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 Decker Season 3.
⚡ 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 4 Episodes

Episode Guide

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Season 4 Progress Shield

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Season 4: Filler vs. Essential Canon

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

50%

Mytharc (3): Crucial lore & season climaxes

Core (3): Character development & subplots

Side Quest (0): Standalone / filler

S4·E1 Mytharc

All Good Things...

Jun 17, 2016 · 11 min

Special Agent Jack Decker finds himself in a treacherous situation with no one but master codebreaker Jonathan Kington to help. Working together, they must stop a horrible evil and

S4·E2 Core

The New Recruits

Jun 24, 2016 · 11 min

Young recruit Jack Decker rallies against the pc-culture around him to save hundreds of innocent heroes.

S4·E3 Core

The Butterfly Effect

Jul 8, 2016 · 11 min

Decker goes back in time to stop one of the largest attacks against America. Will he succeed, or will he alter the course of human history forever?

S4·E4 Core

Global Hoax

Jul 15, 2016 · 11 min

With an energy crisis plaguing America, Jack Decker and Agent Kington discover a powerful organization at the root of it all.

S4·E5 Mytharc

Band Together

Jul 22, 2016 · 11 min

Supergroup "Dekkar" infiltrates the world's most powerful terrorist group. In the process, Decker learns the true meaning of friendship from one of his closest allies.

S4·E6 Mytharc

A New Hero

Jul 29, 2016 · 11 min

With nowhere to turn and danger looming, Agent Jonathan Kington finds a new champion of American freedom - now he just has to convince him to join the team.