All the characters in the series are anthropomorphic dogs who investigate a series of Holmes/Watson detective cases. Dr. Watson and Hound/Holmes meet for the first time on a ferry from Currie when midway through their journey a band of Barbary pirates show up seeking a traitorous member and the treasure he stole. Dr. Watson helps Hound/Holmes as he does his best to save both the innocent people on the ship as well as the former pirate.