From the Ship's Log of the Sprite: ...I can hear them fish-men. All the time with their chanting and hissing and whatnot. There's some kind of religion going on here, down below. We can't understand what they say, but it's something God-like, sure as spray on the foc'sle.
A century ago, during the Spellplague, pirates hid a treasure at a shrine in a remote area of Impiltur's coast. Can the heroes claim it from that which lurks there?
A 4-6 hour adventure for 6 characters of 6th to 8th level set on the Sea of Fallen Stars!