The Transformers - Season 2 - Eps 20: Desertion of the Dinobots (2)
Both Autobots and Decepticons are facing tough times as they are in need of the element called Cybertonium. The Decepticons quickly get as much as they need, but the only way for the Autobots to get it is to rely on the Dinobots, who have been unaffected by all this. However, the Dinobots have been getting annoyed with the Autobots lately and leave them.
About The Transformers

Title: The Transformers
First Air Date: 1984-10-06
Last Air Date: 1987-11-11
Status: Ended
Rating: 7.837/10 (from 386 votes)
Language: EN
Seasons: 5
Total Episodes: 95
Network: Syndication
Genres: Animation, Kids, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Hasbro, Sunbow Productions, Marvel Productions, Toei Animation
Synopsis
The Transformers is the first animated television series in the Transformers franchise. The series depicts a war among giant robots that can transform into vehicles and other objects.
Cast

Peter Cullen
Optimus Prime (voice)

Frank Welker
Galvatron / Chromedome (voice)

Richard Gautier
Hot Rod (voice)

Jack Angel
Ultra Magnus / Cyclonus (voice)

Susan Blu
Arcee (voice)

Corey Burton
Spike Witwicky (voice)

David Mendenhall
Daniel Witwicky (voice)

Victor Caroli
Narrator (voice)

Stan Jones
Scourge (voice)

John Stephenson
Kup (voice)