Season 1
Transform and Roll Out! (1)
The Autobots find the Allspark and the Decepticons try to seize it.
Transform and Roll Out! (2)
The battle continues; Sari Sumdac discovers the Autobots and the Allspark.
Transform and Roll Out! (3)
Starscream captures Bumblebee and a number of civilians in an attempt to obtain the Allspark.
Home Is Where the Spark Is
The Autobots find that their new base on Earth is already inhabited.
Total Meltdown
A bioengineering genius experiments with some of Bumblebee's hydraulic fluid.
Blast from the Past
Megatron reprograms Professor Sumdac's animatronic dinosaurs, turning them into Dinobots.
The Thrill of the Hunt
Ratchet's old enemy, the bounty hunter Lockdown, resurfaces.
Nanosec
Bumblebee springs into action when Megatron unleashes a speed demon and sends it on a crime spree.
Along Came a Spider
Blackarachnia confronts Bumblebee and Bulkhead as they are celebrating their first Halloween.
Sound and Fury
Bulkhead is suspicious of the musical robot player Sari receives as a birthday gift.
Lost and Found
Blitzwing and Lugnut come to Earth to help Megatron get the Allspark.
Survival of the Fittest
When Sari mysteriously disappears, Prowl and Bulkhead go searching for her on Dinobot Island.
Headmaster
A disgruntled former employee tries to use an Autobot to destroy the city in a bid for revenge.
Nature Calls
Prowl, Bumblebee, and Sari investigate a Cybertronian energy signal detected by Optimus Prime.
Megatron Rising (1)
Starscream, Lugnut and Blitzwing invade Earth; Optimus Prime makes Sari turn over her Allspark key.
Megatron Rising (2)
The Autobots must rally to prevent the AllSpark from falling into the clutches of the Decepticons.