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.
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.
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.
Max & Tess track the mysterious Rinus through Amsterdam and discover a cryptic notebook. Back at the Hunter house the other kids make a mess while trying to cheer themselves up.