All 34 episodes from Seasons 3 & 4 of this animated adventure series, in which the struggle for supremacy of the Earth continues against the evil Decepticons. Episodes are: ' The Five Faces of Darkness (1)', ' The Five Faces of Darkness (2)', ' The Five Faces of Darkness (3)', ' The Five Faces of Darkness (4)', ' The Five Faces of Darkness (5)', ' The Killing Jar', ' Chaos', ' Dark Awakening', ' Starscream's Ghost', ' 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', ' 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', ' Call of the Primitives', ' The Burden Hardest to Bear', ' The Face of the Nijika', ' The Return of Optimus Prime (1)' & ' The Return of Optimus Prime (2)', ' Rebirth (1)', ' Rebirth (2)', ' Rebirth (3)' & ' Rebirth (4)'.