Victorian London. Joseph Winter is a master of the criminal underworld, known around the backstreets as Trace - because he never leaves one . . . or so he thought. After a tip-off about a fabled treasure map leading to the infamous Lost Loot turns sour, Joseph is forced to consider his options and, along with a group of interesting strangers, takes a leap into the unknown. Through storms, seas, hardships and riddles, they sail, hunting for missing clues whilst learning about each other's hidden secrets secrets Joseph is keen to unravel if they are to reach the treasure alive.