Following the defeat of the planet-eater known as Unicron and the end of the great Cybertronian War, the victorious Autobats, led by Rodimus Prime, finally relcaim their home world. But when Galvatron is returned to the ranks of power by his exiled Decepticons, his war against the Autobats is revived, and this time it's fueled by vengence as they're targeted for destruction by not only thier old foes, the Decepticons, but also the mysterious and deadly creators known as the Quintessons!

Set contains all the episodes of season three and four. Bonus feaures include: The Autobots, The Decepticons & the Fans - A look at the loyal fans of the Transformers -- From the files of Teletraan-2 -- Rare PSAs -- Archival Hasbro toy commercials -- Art gallery.

Disc 1 : The five faces of darkness, part 1-5 -- The killing jar -- Chaos -- Dark awakening -- Starscream's ghost ; Disc 2 : Thief in the night -- Forever is a long time coming -- Surprise party -- Madman's paradise -- Carnage in C-minor -- Fight or flee -- Webworld -- Ghost in the machine ; Disc 3 : The dweller in the depths -- Nightmare planet -- The ultimate weapon -- The quintesson journal -- The big broadcast of 2006 -- Only human -- Grimlock's new brain -- Money is everything ; Disc 4 : Call of the primitives -- The burden hardest to bear -- The face of the Nijika -- The return of Optimus Prime, part 1 & 2 -- The rebirth, part 1-3 -- Bonus : The Autobots, the Decepticons & the fans -- From the files of Teletraan-2 -- Original commercials -- Public service announcements -- Concept art gallery.