Fan Casting Transformers: Bumblebee

After crashing on Earth Bumblebee gets separated from Optimus Prime and the Autobots. Throughout the movie Bumblebee tries to find his friends while being hunted by the government. Eventually Bumblebee meets a human named Archibald Witwicky who he becomes friends with and helps him escape a government facility. Soon a Decepticon named Starscream is sent to Earth to finish off the remaining Autobots which results in a final battle between Bee and Starscream which ends in Starscream's death and Bumblebee losing his voice.