Zerby Derby

Zack needs to find Rex and tell him something.  But he keeps getting distracted along the way.  Zack learns the value of focusing and not getting dis- hey, a bird! - Lily, Rose and Goldie discover a treasure map.  They dress up as pirates and follow the clues on the map, hoping to find the buried treasure. - Zack agrees to put up signs to mark the detour around a construction site.  But communicating with signs proves to be a little harder than Zack thought.