Harriet the Spy: Blog Wars (2010) is a Family, Comedy, Drama, TV Movie film that follows young spy Harriet Welsch crosses paths with popular student Marion Hawthorne as the two girls vie to become the official blogger of their high school class. Currently, you can watch Harriet the Spy: Blog Wars on Amazon Prime Video, Amazon Prime Video with Ads, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.1 out of 10 from 215 votes. Fans of family movies may also want to explore similar titles below.