When Frank and Joe Hardy receive mysterious posthumous instructions from their grandmother, they find themselves on the hunt for a third powerful relic their Great Grandfather was after. And they aren’t the only ones after it… so the race is on to stop a power from being unleashed on the world! Nothing is what it seems, as the Hardy Boys and their friends face their most dangerous and unpredictable case yet. The future is coming for our heroes, whether they’re ready or not.