In this episode. Finding out who’s been illegally catching endangered fish, plus the tricky case of the missing muffins and the identical twins AND organising a grid search to recover a missing pet, and how to discover whether someone’s been selling fake stamps. Illegal Fish Scales Matt and Kate are checking the fishing crates at the harbour when they find an endangered fish. But who’s been catching fish illegally? The clever kids analyse fish scales to find out who the guilty party is. Double Trouble Joel and Holly find that a batch of muffins is missing. They suspect the twins, Kate and Emma but they’re identical and the case is impossible to prove until they discover that even identical twins have unique fingerprints. Forest Grid Search The gang are planning on an overnight camping trip when they discover that Sparky their dog has gone missing. But team leader Dean produces a map and organises a grid search to see if Sparky can be found. Infra Red Fake Stamp Brad suspects s