yes
Optimus Prime.
Transformers 2 is about killing and fighting Fallen Prime and his men.
Megatron
Yes but Optimus Prime killed him in transformers revenge of the fallen he was the fallen
its the name of the 2nd to last prime
fallen, optmus prime, jetfire ,and devastator
Optimus Prime Megatron The Fallen (dead)
The Fallen is defeated by Prime With the help of Jetfire
yes optimus prime killed him
Peter Cullen
Fallen does die at the hand of Prime, with the assistance of Jetfire's parts. This occurs in the final battle scene of the movie
He dies in the second movie Transformers:Revenge of the Fallen