Venger Prime #4

After witnessing the crash landing of an alien spacecraft, Aaron Cash investigates the crash and discovers the craft and meets an Alien named Zardius who warns him of impending doom. The alien bestows Aaron with a great power called the "Prime" and entrusts him with the "Prime Key" which transforms Aaron into a powerful warrior.

Aaron and Zardius battle a war machine sent to earth by The Ky'Lar in an attempt to rid themselves of Zardius and the "second" Prime (aka Aaron) then embark on defeating the Ky'Lar's warship that is silently heading closer the earth threatening earths very existence.