Assassin's Creed 4 stars a new protagonist, pirate and Assassin named Edward Kenway, grandfather of Connor and father of Haytham Kenway of Assassin's Creed 3. Assassin's Creed 4 takes place in 1715 in the Caribbean, featuring new locations. It released for PlayStation 4 and Xbox One on their respective launch days (PS4: November 29, 2013, Xbox One: November 22, 2013) and PC as well.
Assassin's Creed 4 or Assassin's Creed IV: Black Flag, the successor to Assassin's Creed 3, was released on Xbox 360, PlayStation 3 and Wii U on October 29th 2013.