On March 14, 2014 Raiden will be doing an exclusive missions called Metal Gear Solid V Ground zeroes 'Jamais Vu' on the Xbox systems. In these missions, Big Boss/ Punish Snake hires Raiden to go to Cuba to find out that one of the bases has gone off the grid. The enemies are body snatchers and hide themselves. Raiden goes in for he practically has no body to take over. Check out the trailer below.
sources: Youtube, Official Facebook Metal Gear Solid