In this episode. linking together some strange clues in a messy playground crime AND using ultra-violet light to see invisible clues AND reconstructing a face from bare bones AND looking at the telltale marks made by a lock-breaking diary intruder. Playground Shoe Print When they find their favourite picnic spot trashed, Jessica and Sachin decide to find out who is responsible. They come across an odd set of clues, but can they sniff out the culprit? Fluoro Party When Spencer's MP3 player goes missing, he hatches a clever plan to find it, involving a black light disco and some seriously smoking dance moves. Reconstructing A Face Jake and Ellie find a skull on the beach – but what kind of animal was it? Using plasticine, they rebuild a face around the bones. Then they look at the creature’s dental structure to discover what animal it was. Diary Break In Stella's diary has been broken into and all her secrets revealed! With the help of her friend Zoe she investigates the crime and,