I think they are going to raise the level cap to 50, raise the weapon level cap to 40, give us more weapon moves/skills, gives us bigger, better, faster, stronger, and custom ships. We should be able to purchase real cannons to put on our ships. I also want to see that shotgun in the gun shop in my hands
I think the next story chapter boss battle will be either the Kraken, Jolly Roger, or Lord Beckett. I hope, for the Kraken and Jolly Roger one, that we get to battle alongside Jack