List of The Transformers episodes

Season 1: 1984

#	Title	Writer	Original airdate	Production code
1	More Than Meets the Eye, Part 1	George Arthur Bloom	September 17, 1984	MP4023
In search of energy, a group of Autobots leave Cybertron and are pursued by the Decepticons.
2	More Than Meets the Eye, Part 2	George Arthur Bloom	September 18, 1984	MP4024
The Decepticons continue raiding Earth's energy sources, including Sherman Dam and the Ruby Crystal Mines of Burma.
3	More Than Meets the Eye, Part 3	George Arthur Bloom	September 19, 1984	MP4025
The Autobots attempt to lure the Decepticons into a trap with a massive holographic illusion, but the bad guys aren't duped. Instead, having gathered the energy they need, the Decepticons prepare to return to Cybertron, and the Autobots have one chance to stop them.
4	Transport to Oblivion	Bryce Malek, Dick Robbins	October 6, 1984	#700-01
After months in hiding, the Decepticons return and have a new method for moving Energon cubes to Cybertron.
5	Roll For It	Douglas Booth	October 13, 1984	#700-02
The Decepticons seek a powerful antimatter formula, and the Autobots with their new human ally Chip Chase try to stop them.
6	Divide and Conquer	Donald F. Glut	October 20, 1984	#700-03
Autobots must journey to Cybertron to retrieve a vital piece of technology to save the life of an ailing Optimus Prime.
7	Fire in the Sky	Alfred A. Pegal	October 27, 1984	#700-04
While siphoning the Earth of its energy, Megatron discovers a long-lost colleague of Starscream.
8	S.O.S. Dinobots	Donald F. Glut	October 27, 1984	#700-05
The Autobots create the Dinobots, but can barely control these new powerful warriors.
9	Fire on the Mountain	Douglas Booth	December 22, 1984	#700-06
The Decepticons uncover the Crystal of Power in Peru, and the Autobots resurrect Skyfire to stop them.
10	War of the Dinobots	Earl Kress	November 24, 1984	#700-07
Snarl and Swoop are added to the Dinobot roster... and just in time!
11	The Ultimate Doom, Part 1	Larry Strauss	November 3, 1984	#700-08
Megatron brings Cybertron into Earth's orbit to harvest the energy from the destruction caused by Cybertron's gravity.
12	The Ultimate Doom, Part 2	Larry Strauss	November 10, 1984	#700-09
Cybertron's arrival causes disasters on Earth, leaving the Autobots to battle both the Decepticons and nature.
13	The Ultimate Doom, Part 3	Leo D. Paur	November 17, 1984	#700-10
As Cybertron's orbit ravages Earth, the Autobots take the fight to the Decepticons.
14	Countdown to Extinction	Reed Robbins, Peter Salas	December 1, 1984	#700-11
In the aftermath of The Ultimate Doom storyline, Starscream seizes control of the Decepticons and puts into motion a plan to destroy the Earth.
15	A Plague of Insecticons	Douglas Booth	December 29, 1984	#700-12
Reports of giant insects terrorizing a South American village leads the Decepticons to discover their long-lost comrades, the Insecticons, who have adapted to life away from Cybertronian technology by learning how to convert any material they eat into Energon.
16	Heavy Metal War	Donald F. Glut	December 15, 1984	#700-13
Megatron challenges Optimus to a one-on-one battle to end the war.

Season 2: 1985–1986

#	Title	Writer	Original airdate	Production code
1	Autobot Spike	Donald F. Glut	September 23, 1985	#700-16
A wounded Spike is turned into an Autobot Frankenstein's monster to save his life.
2	Changing Gears	Larry Parr	October 1, 1985	#700-17
In a plot to drain the sun for power, the Decepticons capture and alter the grumpy Autobot Gears.
3	City of Steel	Douglas Booth	October 17, 1985	#700-18
The Decepticons invade New York City.
4	Attack of the Autobots	David Wise	October 4, 1985	#700-19
After a surprise attack (read: diversion) by the Decepticons, the Autobots repair themselves in their regeneration chambers. Only to emerge... EVIL!
5	Traitor	George Hampton Mike Moore	September 27, 1985	#700-20
Could Mirage betray the Autobots???
6	The Immobilizer		September 24, 1985	#700-21
The Decepticons steal Wheeljack's latest invention, which immobilizes stuff, and Ironhide attempts to retrieve it.
7	The Autobot Run	Donald F. Glut	October 31, 1985	#700-22
When the Autobots perform a race for charity, the Decepticons take the opportunity to trap them in their vehicle modes.
8	Atlantis, Arise!	Douglas Booth	October 3, 1985	#700-23
The Decepticons ally with the undersea realm of Sub-Atlantica. But they may be more treacherous than Megatron expected.
9	Day of the Machines	David Wise	October 10, 1985	#700-24
Megatron's latest scheme involves using the most powerful computer on Earth to control machinery remotely.
10	Enter the Nightbird	Sylvia Wilson, Richard Milton	September 30, 1985	#700-25
The Decepticons get a hold of the Nightbird, a deadly ninja-bot.
11	A Prime Problem	Dick Robbins, Bryce Malek	October 2, 1985	#700-26
Megatron creates a clone of Optimus Prime to lure the Autobots to their doom.
12	The Core	Dennis Marks	October 29, 1985	#700-27
Megatron tries to drill his way to the center to the Earth, while the Autobots harass Devastator with mind-controlling Dominator Discs.
13	The Insecticon Syndrome	Douglas Booth	October 9, 1985	#700-28
The Insecticons feed on a source of power which causes them to grow... and will cause them to explode if not cured.
14	Dinobot Island, Part 1		September 25, 1985	#700-29
The Dinobots are sent to a mysterious, prehistoric island for training. But the Decepticons intend to plunder its energy resources.
15	Dinobot Island, Part 2		September 26, 1985	#700-30
The Decepticons' plundering of Dinobot Island's resources cause instabilities in the timestream.
16	The Master Builders	David N. Gottlieb, Herb Engelhardt	October 8, 1985	#700-31
Grapple and Hoist ally themselves with the Constructicons.
17	Auto Berserk	Antoni Zalewski	October 16, 1985	#700-32
After having his logic circuits damaged in battle, Red Alert feels rejected by the Autobots and allies himself with Starscream.
18	Microbots		October 7, 1985	#700-33
Perceptor, Brawn, and Bumblebee must shrink themselves to go inside Megatron and retrieve an artifact, the Heart of Cybertron, that is giving him enormous power.
19	Megatron's Master Plan, Part 1	Donald F. Glut	October 14, 1985	#700-34
In the war with the Autobots, the Decepticons change tactics, turning the humans against the Autobots.
20	Megatron's Master Plan, Part 2	Donald F. Glut	October 15, 1985	#700-35
Having had the Autobots exiled from Earth, Megatron reveals the Decepticons' true intentions.
21	Desertion of the Dinobots, Part 1		October 21, 1985	#700-36
22	Desertion of the Dinobots, Part 2		October 22, 1985	#700-37
23	Blaster Blues		October 23, 1985	#700-38
24	A Decepticon Raider in King Arthur's Court		October 24, 1985	#700-39
25	The Golden Lagoon		November 4, 1985	#700-40
26	The God Gambit		October 28, 1985	#700-41
27	Make Tracks		October 30, 1985	#700-42
28	Child's Play		November 7, 1985	#700-43
29	Quest for Survival		November 5, 1985	#700-44
30	The Secret of Omega Supreme		November 6, 1985	#700-45
31	The Gambler		November 11, 1985	#700-46
32	Kremzeek!		December 27, 1985	#700-47
33	Sea Change		November 20, 1985	#700-48
34	Triple Takeover		November 19, 1985	#700-49
35	Prime Target		November 14, 1985	#700-50
36	Auto-Bop		November 13, 1985	#700-51
37	The Search for Alpha Trion		November 12, 1985	#700-52
38	The Girl Who Loved Powerglide		November 18, 1985	#700-53
39	Hoist Goes Hollywood		November 21, 1985	#700-54
40	The Key to Vector Sigma, Part 1		November 25, 1985	#700-55
41	The Key to Vector Sigma, Part 2		November 26, 1985	#700-56
42	Aerial Assault		December 10, 1985	#700-57
43	War Dawn		December 25, 1985	#700-58
44	Trans-Europe Express		December 23, 1985	#700-59
45	Cosmic Rust		December 26, 1985	#700-60
46	Starscream's Brigade		January 7, 1986	#700-61
47	The Revenge of Bruticus		January 8, 1986	#700-62
48	Masquerade		December 16, 1985	#700-63
49	B.O.T.		January 9, 1986	#700-64

Season 3: 1986–1987

#	Title	Writer	Director	Original airdate	Production code
1	Five Faces of Darkness, Part 1			September 15, 1986	#700-86
2	Five Faces of Darkness, Part 2			September 16, 1986	#700-87
3	Five Faces of Darkness, Part 3			September 17, 1986	#700-88
4	Five Faces of Darkness, Part 4			September 18, 1986	#700-89
5	Five Faces of Darkness, Part 5			September 19, 1986	#700-90
6	The Killing Jar			September 29, 1986	#700-91
7	Chaos			September 30, 1986	#700-92
8	Dark Awakening			October 1, 1986	#700-93
9	Forever is a Long Time Coming			October 8, 1986	#700-94
10	Starscream's Ghost			October 2, 1986	#700-95
11	Thief in the Night			October 6, 1986	#700-96
12	Surprise Party			October 9, 1986	#700-97
13	Madman's Paradise			October 13, 1986	#700-98
14	Nightmare Planet			October 31, 1986	#700-99
15	Ghost in the Machine			October 21, 1986	#700-100
16	Webworld			October 20, 1986	#700-101
17	Carnage in C-Minor			October 14, 1986	#700-102
18	The Quintesson Journal			November 11, 1986	#700-103
19	The Ultimate Weapon			November 10, 1986	#700-104
20	The Big Broadcast of 2006			November 12, 1986	#700-105
21	Fight or Flee			October 15, 1986	#700-106
22	Dweller in the Depths			October 30, 1986	#700-107
23	Only Human			November 13, 1986	#700-108
24	Grimlock's New Brain			November 14, 1986	#700-110
25	Money is Everything			November 17, 1986	#700-109
26	Call of the Primitives			November 18, 1986	#700-112
27	The Face of the Nijika			November 20, 1986	#700-113
28	The Burden Hardest to Bear			November 19, 1986	#700-114
29	The Return of Optimus Prime, Part 1			February 24, 1987	#700-115
30	The Return of Optimus Prime, Part 2			February 25, 1987	#700-116

Season 4: 1987

#	Title	Writer	Director	Original airdate	Production code
1	The Rebirth, Part 1	David Wise		November 9, 1987	#6701-01
The US series finale sees Galvatron invades Autobot City and then Cybertron with a plan to destroy the Autobots forever! This is something new?
2	The Rebirth, Part 2	David Wise		November 10, 1987	#6701-02
A crash-landing on Nebulos leads to a startling evolution in the Transformers' relationship with other races.
3	The Rebirth, Part 3	David Wise		November 11, 1987	#6701-03
The battle for the Key to the Plasma Energy Chamber comes to an end.

References

1. Titles & Air Dates Guide

From Teletraan I: The Transformers Wiki, a Wikia wiki.