This movie, based on the book, is about an 11 year-old girl, Harriet, who is a "spy". She takes notes on people by sneaking into her house. Harriet struggles tween problems, such as friends,...

This movie, based on the book, is about an 11 year-old girl, Harriet, who is a "spy". She takes notes on people by sneaking into her house. Harriet struggles tween problems, such as friends, school, and just growing up. With the help of her babysitter, Gully, Harriet learns how to be a spy, a friend, and a good person.