Assassin's Creed 4 footage is here.
Black Flag launching October 29, also coming to Playstation 4.
Black Flag is set in the Caribbean in 1715. The main character is said to be Edward Kenway, father of Haytham Kenway and grandfather of Connor Kenway from Assassin's Creed 3. Rumour.
The launch window is October 29, with versions also set for release on "next-gen consoles", (PS4) later this year.