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Season guide

Transformers: Animated: Season 3

13 episodes Premiered Mar 14, 2009

Previously on Transformers: Animated

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 Transformers: Animated 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

🛡️ SPOILER SHIELD

Season 3 Progress Shield

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Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

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

23%

77%

Mytharc (3): Crucial lore & season climaxes

Core (10): Character development & subplots

Side Quest (0): Standalone / filler

S3·E1 Mytharc

TransWarped (1)

Mar 14, 2009

The Autobots try to warn Cybertron of Megatron's spy.

S3·E2 Core

TransWarped (2)

Mar 14, 2009

Megatron and the Decepticons focus on conquering Cybertron.

S3·E3 Core

TransWarped (3)

Mar 14, 2009

One Autobot has suffered severe damage.

S3·E4 Core

Three's a Crowd

Mar 21, 2009

Bulkhead confronts Dirtboss and the Constructicons.

S3·E5 Core

Where Is Thy Sting

Mar 28, 2009

Wasp travels to Earth to exact his revenge on Bumblebee.

S3·E6 Core

Five Servos of Doom

Apr 4, 2009

Sentinel has success in capturing fugitive Decepticons.

S3·E7 Core

Predacons Rising

Apr 11, 2009

Blackarachnia is desperate to find Wasp before the Autobots.

S3·E8 Core

Human Error (1)

Apr 18, 2009

Soundwave action figures are sold for Christmas.

S3·E9 Core

Human Error (2)

Apr 25, 2009

Sari hunts for a way to help the Autobots escape.

S3·E10 Core

Decepticon Air

May 2, 2009

The Elite Guard heads back to Cybertron with prisoners.

S3·E11 Core

This is Why I Hate Machines

May 9, 2009

Ratchet and Captain Fanzone are catapulted to Cybertron.

S3·E12 Mytharc

Endgame (1)

May 16, 2009

Ratchet is determined to go to the moon to save Omega Supreme.

S3·E13 Mytharc

Endgame (2)

May 23, 2009

Prowl and Optimus Prime are on the defensive when Lugnut's clones attack Detroit.