In this episode! Using a cipher wheel to uncover the hidden meaning of mysterious symbols, and tracking down an intruder with rope at the crime scene AND the search for a missing diary and a long lost girl, plus the curious case of the counterfeit cash. Cipher Wheel Mystery Joel and Kenya are editing the school newspaper in the park when they discover a series of symbols. Keen to find out what they mean, the clever kids use a cipher wheel to make message clear. Rope Evidence Dean and Ellie find a length of suspicious-looking rope in their backyard and suspect someone has been up to no good. But by finding a matching spliced rope, they're able to identify the intruder. Historic Diary Anette and Luke are curious about a girl who disappeared many years ago. Luckily they find an old map and begin a missing persons investigation with a difference. What they find is a secret diary, and a surprise ending. Counterfeit Money Jelena, Brooke and Harry are playing a board game but strange