The Dweller in the Depths Transformers : Season 3 Episode 18
TV-Y7 Syndication 30m
Aired: October 29th, 1986 @ 12:00 AM EST on Syndication
The Quintessons trick the Decepticons into releasing the dangerous Trans-Organics. One of them, the Dweller, begins taking control over Autobots and Decepticons alike.
