Transformers: Generation 1

Unknown assailants put a damper on the Autobots' positive situation.

Ultra Magnus, Kup and Spike face a nasty trial and execution from the evil Quintessons.

Springer finds an intergalactic trash dump a very inhospitable place.

Galvatron and the Quintessons hammer out a deal.

Metroplex faces big trouble from the Constructicons and Trypticon.

A black hole threatens Ultra Magnus, Cyclonus, Wreck-Gar and Marissa Faireborn.

Chaos' unique crystals prove to be the power source of a new, dangerous weapon.

The Quintessons plan to use Optimus to destroy all.

Octane tries to hide from the Decepticons, but finds Starscream's vengeful ghost instead.

Octane and Trypticon's apparent alliance results in the inexplicable theft of famous landmarks.

The Quintessons' time portal creates disaster throughout the universe.

Wheelie and Daniel get into trouble while trying to plan a birthday party for Ultra Magnus.

A Quintesson chamber strands Daniel and Grimlock in another dimension.

Three aliens' unique voices can cause destruction.

The Decepticons threaten a peaceful planet that is home to great power.

Galvatron visits a planet full of people who specialize in mental therapy.

Starscream and Unicron make a deal to get new bodies.

Cybertron's barren core proves to be home to dark things of considerable power.

The Autobots and Predacons find themselves in Daniel's nightmares.

A powerful weapon may or may not be under Galvatron's control.

Zetaxxis and Lanarq go to war with Quintesson weaponry.

A Quintesson journal lies hidden somewhere on the Planet of Junk.

Victor Drath secures help from Ol' Snake, making a deadly plot against Autobot City.

Anti-electrons wreak havoc on whichever Transformers they encounter.

Marissa Faireborn, the Technobots and Dirk Mannis must get the Recreator back from the Quintessons.

Primacron's assistant requests help against his master.

The Autobot Matrix of Leadership leaves Rodimus' body, and the Stunticons steal it.

The Autobots and the Quintessons finds themselves unable to exit the Quadrant Lock.

Gregory Swafford lures the Autobot team to Optimus' body and releases the Hate Spores.

Optimus is back, but with the Hate Plague spreading, there is no time to rejoice.