Treasure Hunt

S2, E6: Mac and Leo fall out when a stranger, Salvatore, asks their help to find his missing brother. He vanished on a hunt for hidden treasure, and only someone smart enough to solve the clues can find him. While Mac thinks Salvatore's story doesn't add up, Leo can't wait to unravel the mysteries of the map and heads off, leaving Mac behind. Will Leo regret going into the unknown without his friend by his side? Meanwhile, Florence is thrown into chaos when an attempt is made on the Duke's life.