《野探哈莉第四季》讲述的是：Season 4 will pick up a full year after the events of Season 3, and business couldn’t be better at the WildReid Detective Agency as Harry and Fergus welcome an unexpected client Charlie Wild.　　Elsewhere, Harry is hired by a friend and former wild child turned nun; Lola stumbles upon a dance school myster; a Dublin literary tour takes a bloody turn; and Fergus’ hopes of going to college at the same time as Lola are threatened when she gets an incredible offer to study abroad.