When a massive storm at sea blows the Brotherband crew off course to a land so far west Hal cannot recognize it from his maps, they face an unknown enemy.

After her family is killed by corrupt warlord Aric Athair and his bloodthirsty army of Bullets, Caledonia Styx is left to chart her own course on the dangerous and deadly seas. She captains her ship, the Mors Navis, with a crew of girls and women just like her, whose lives have been turned upside down by Aric and his men. The crew has one misson: stay alive, and take down Aric's armed and armored fleet. But when Caledonia's best friend and second-in-command...

When their ship, the Lost, explodes, Bick, Beck, Tommy, and Storm are stranded on a raft in the middle of the Mediterranean Sea, but the situation worsens when the treasure hunters kidnap their parents, forcing the Kidd siblings to follow clues around the globe to uncover an ancient treasure and save their family.