Grab your gear and get ready to surf the sewers! Super spy alligators Mango and Brash are back, and they need your help to crack the case. The forces of evil are plotting, but our favorite reptile agents have a brand new tool to stop them. They have been given an amazing add-on for their special vests called the Gator Reasoning, Inquiry, Deduction device, or the GRID. With this powerful technology in your hands, you can follow along and solve six brand-new mysteries all by yourself. You will spot familiar faces from past investigations and interrogate a few brand new suspects along the way. Get ready to gather evidence, make sense of tricky clues, and get to the bottom of cases big and small. The InvestiGators are counting on your sharp detective skills to save the day!