Iris' sister, Amber, is missing! A ransom note has been left at the Ables' home, demanding the mysterious flash drive that Iris discovered at Swifty Corp. in exchange for Amber's safe return. With less than 24 hours, it's up to Iris and Danton to rescue Amber and figure out who is behind her kidnapping. Will they find Amber before Iris' dad is forced to return the flash drive? And what is the connection between Amber's abduction and all the mysterious symbols Iris has been finding all over town... and in her own secret headquarters?
