Season 1 · Episode 13 — Headmaster
A disgruntled former employee tries to use an Autobot to destroy the city in a bid for revenge.
Season 1 episodes
E1The Autobots find the Allspark and the Decepticons try to seize it.
E2The battle continues; Sari Sumdac discovers the Autobots and the Allspark.
E3Starscream captures Bumblebee and a number of civilians in an attempt to obtain the Allspark.
E4The Autobots find that their new base on Earth is already inhabited.
E5A bioengineering genius experiments with some of Bumblebee's hydraulic fluid.
E6Megatron reprograms Professor Sumdac's animatronic dinosaurs, turning them into Dinobots.
E7Ratchet's old enemy, the bounty hunter Lockdown, resurfaces.
E8Bumblebee springs into action when Megatron unleashes a speed demon and sends it on a crime spree.
E9Blackarachnia confronts Bumblebee and Bulkhead as they are celebrating their first Halloween.
E10Bulkhead is suspicious of the musical robot player Sari receives as a birthday gift.
E11Blitzwing and Lugnut come to Earth to help Megatron get the Allspark.
E12When Sari mysteriously disappears, Prowl and Bulkhead go searching for her on Dinobot Island.
E13A disgruntled former employee tries to use an Autobot to destroy the city in a bid for revenge.
E14Prowl, Bumblebee, and Sari investigate a Cybertronian energy signal detected by Optimus Prime.
E15Starscream, Lugnut and Blitzwing invade Earth; Optimus Prime makes Sari turn over her Allspark key.
E16The Autobots must rally to prevent the AllSpark from falling into the clutches of the Decepticons.