The first episode of Transformers: Animated aired on Cartoon Network, introducing a new animation style and storyline to the Transformers franchise.
The final episode of Transformers: Animated aired, concluding the storyline of the show after three seasons and a total of 42 episodes.
Transformers: Animated was released on DVD, allowing fans to own the complete series in physical format.
The Autobots arrive on Earth and establish a base in Detroit to protect the planet from Decepticon threats.
Autobots discover a remnant of the AllSpark on Earth, which is a powerful artifact with the ability to create life.
Optimus Prime assigns Bumblebee, Ratchet, Bulkhead, and Prowl to join him in defending Detroit from Decepticon attacks.
The Autobots face Megatron for the first time on Earth, marking the beginning of their ongoing conflict.
Starscream arrives on Earth and assumes leadership of the Decepticons, creating a new threat to the Autobots.
Both Autobots and Decepticons discover a hidden supply of Energon on Earth, intensifying their battles.
The Decepticons launch a major assault to capture the AllSpark remnant from the Autobots, leading to a critical battle.
A decisive battle between Autobots and Decepticons takes place in Detroit, determining control over the AllSpark.
After the battle, Optimus Prime seals the AllSpark remnant to prevent further misuse on Earth.
