User blog comment:1999bug/Epic Revealing Bloggage (Plus some News)!/@comment-4774362-20110707215046/@comment-2221163-20110708014259

@Sulfeirus: Do you really think that he would just come back here randomly like that after four years, any say

SPOILER!

"I am Sentinel Prime! Optimus, give me the Matrix! I am the leader!" with Optimus's response of "No!" Afterwards, Sentinel turns traitor, kills Ironhide and wrecks everything! What could've happened?