In the first movie the main characters are Sam (Shia Lebeouf) Micayla (Megan Fox) and the Autobots. It starts with Sam buying his first car that turns into an alien robot called Bumblebee. Bumblebee then is Sam’s guardian. But when the   decepticon come Bumblebee has to call Optima’s Prime and the rest of the Autobots. The army team know as NEST also helps the Autobots to destroy the decepticon.

The decepticon’s wants to take over the world and get the All Spark. It’s a cube that makes every electrical thing in the world transform into decepticon robots. In the end they have a war and they destroy megatron the leader of the decepticon’s and put him in the middle of the ocean and guard it with army subs and ships. But some of the decepticon’s survived and fled.

On Transformers Revenge of the Fallen

Continuing from the first movie Transformers Revenge of the Fallen has most of the characters from the first movie. After keeping Megatron in the middle of the ocean some of the decepticons recharched Megatron and they left to Cybatron (there home planet).

There the Fallen rest but when he assigns Megatron on a mission to kill Optimas things go wrong for the Autobots. When the dicepticons attak they first kidnapp Sam. Then Optimas and Bumblebee save Sam and they then run into the woods when Optimas sacrifices himself to save Sam but then dies in a great action seen.