Several new Snapchat videos relating to the ongoing Black Ops 3 viral campaign have been released over the last few days. These most recent Snapchats have all been pertaining to things regarding medical procedures, specifically those involving the brain. We've even seen a hidden message located within the background sounds of the second Snapchat below. The most recent Snapchat has alluded to the concept brain transplants/memory transfer. Check out all of the Snaps for yourself below and let us know your thoughts about them.