The Transformers: 3x18
The Dweller in the Depths
The Quintessons trick the Decepticons into releasing the dangerous Trans-Organics. One of them, the Dweller, begins taking control over Autobots and Decepticons alike.
3 - 1The Five Faces of Darkness (1) Sep. 14, 1986
3 - 2The Five Faces of Darkness (2) Sep. 15, 1986
3 - 3The Five Faces of Darkness (3) Sep. 16, 1986
3 - 4The Five Faces of Darkness (4) Sep. 17, 1986
3 - 5The Five Faces of Darkness (5) Sep. 18, 1986
3 - 6The Killing Jar Sep. 28, 1986
3 - 7Chaos Sep. 29, 1986
3 - 8Dark Awakening Sep. 30, 1986
3 - 9Starscream's Ghost Oct. 01, 1986
3 - 10Thief in the Night Oct. 05, 1986
3 - 11Forever Is a Long Time Coming Oct. 07, 1986
3 - 12Surprise Party Oct. 08, 1986
3 - 13Madman's Paradise Oct. 12, 1986
3 - 14Carnage in C-Minor Oct. 13, 1986
3 - 15Fight or Flee Oct. 14, 1986
3 - 16Webworld Oct. 19, 1986
3 - 17Ghost in the Machine Oct. 21, 1986
3 - 18The Dweller in the Depths Oct. 29, 1986
3 - 19Nightmare Planet Oct. 30, 1986
3 - 20The Ultimate Weapon Nov. 09, 1986
3 - 21The Quintesson Journal Nov. 10, 1986
3 - 22The Big Broadcast of 2006 Nov. 11, 1986
3 - 23Only Human Nov. 12, 1986
3 - 24Grimlock's New Brain Nov. 13, 1986
3 - 25Money Is Everything Nov. 16, 1986
3 - 26Call of the Primitives Nov. 17, 1986
3 - 27The Burden Hardest to Bear Nov. 18, 1986
3 - 28The Face of Nijika Nov. 19, 1986
3 - 29The Return of Optimus Prime (1) Feb. 24, 1987
3 - 30The Return of Optimus Prime (2) Feb. 25, 1987