Optimus , Bumblebee , Jazz , and Silverbolt travel through the Junkion Space Bridge .
Optimus , Bumblebee , Jazz , and Silverbolt find themselves on an asteroid , where they discover the tomb of Solus Prime , a deceased member of the original Thirteen Transformers .
Optimus , Bumblebee , Jazz , and Silverbolt travel through the Junkion Space Bridge and find themselves on an asteroid , where they discover the tomb of Solus Prime , a deceased member of the original Thirteen Transformers .