Anika starts to put the pieces together and tries to warn Sal that he could be in danger. But it might be too late as the boys have already gotten themselves into a sticky situation.
Sal and Anika are left empty-handed after another shocking robbery and now must find a different way to outwit their enemy. Back in the forest, Oliver decides to take matters into his own hands.
With the eclipse rapidly approaching and the final riddle solved, the kids must put their heads together and figure out how to stop their enemy and get to the treasure first.
It's a day of discoveries for the gang - Jasmyn finds a new clue but gets caught red-handed. Oliver stumbles upon a secret in the Hunter House. And Sal and Anika get a surprise when they revisit Diane's house.
Everyone reunites in the forest and Oliver finally learns the truth about Dottie. The kids formulate a new plan to find the treasure and save the Hunter Museum.
The Hunters set off for a family vacation, but all is not as it seems when their directions lead them to an abandoned house in the forest. Things get even stranger when they hear noises in the attic.