The Transformers Season 3 Episode 18
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 - 30The Return of Optimus Prime (2)Feb. 25, 1987- 3 - 29The Return of Optimus Prime (1)Feb. 24, 1987
- 3 - 28The Face of NijikaNov. 19, 1986
- 3 - 27The Burden Hardest to BearNov. 18, 1986
- 3 - 26Call of the PrimitivesNov. 17, 1986
- 3 - 25Money Is EverythingNov. 16, 1986
- 3 - 24Grimlock's New BrainNov. 13, 1986
- 3 - 23Only HumanNov. 12, 1986
- 3 - 22The Big Broadcast of 2006Nov. 11, 1986
- 3 - 21The Quintesson JournalNov. 10, 1986
- 3 - 20The Ultimate WeaponNov. 09, 1986
- 3 - 19Nightmare PlanetOct. 30, 1986
- 3 - 18The Dweller in the DepthsOct. 29, 1986
- 3 - 17Ghost in the MachineOct. 21, 1986
- 3 - 16WebworldOct. 19, 1986
- 3 - 15Fight or FleeOct. 14, 1986
- 3 - 14Carnage in C-MinorOct. 13, 1986
- 3 - 13Madman's ParadiseOct. 12, 1986
- 3 - 12Surprise PartyOct. 08, 1986
- 3 - 11Forever Is a Long Time ComingOct. 07, 1986
- 3 - 10Thief in the NightOct. 05, 1986
- 3 - 9Starscream's GhostOct. 01, 1986
- 3 - 8Dark AwakeningSep. 30, 1986
- 3 - 7ChaosSep. 29, 1986
- 3 - 6The Killing JarSep. 28, 1986
- 3 - 5The Five Faces of Darkness (5)Sep. 18, 1986
- 3 - 4The Five Faces of Darkness (4)Sep. 17, 1986
- 3 - 3The Five Faces of Darkness (3)Sep. 16, 1986
- 3 - 2The Five Faces of Darkness (2)Sep. 15, 1986
- 3 - 1The Five Faces of Darkness (1)Sep. 14, 1986
