Mass Effect 3 - Review

The Holy Trinity...Anybody who knows me or has been reading any of my past Conversations with IrishPride articles, knows that I am absolutely enamored with the Mass Effect universe.  Well, I just finished Mass Effect 3 and I come to you with a review of the final chapter.  Does the conclusion of Commander Shepard's epic trilogy end with a big bang?  (See what I did there with the big bang comment, it being a sci fi game and all, I know, I'm weird!)