Fifteen-year-old Lou can't seem to help herself. When she sees something suspicious, she just has to break out her homemade spy gear and investigate.

After Lou's family moves to Squamish, BC, Lou spots something fishy going on right away. With the help of her clumsy dog, Rocky, and her new best friend, Oliver, she sets out to find clues and uncover the truth about what the nefarious criminals are doing.

Little does she know there is something much bigger than she expected brewing in the town of Squamish. It will take all of her bravery and smarts to figure out how to stop the evildoers. But can Lou gather the evidence and convince her friends to help her save the day?