Harriet the Spy (2021–2023)

1. S01E01I Am a Terrible SpyNovember 18, 2021—Harriet's ambition to know and see everything may change reclusive Agatha K. Plumber's life for the better.
2. S01E02Coat VoteNovember 18, 2021—Harriet's new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school's vote?
3. S01E03Cross My Heart and Hope Not to DanceNovember 18, 2021—Janie and Harriet vow never to go to dancing school, but Harriet doesn't know that Janie actually likes dancing.
4. S01E04Hermit the SpyNovember 18, 2021—After an awful day, Harriet wants some alone time. Watching Mr. Withers' 26 cats is just what she needs...or is it?
5. S01E05The Origin of MNovember 18, 2021—Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable lesson about identity.
6. S01E06Face the MusicMay 19, 2022—Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.
7. S01E07The Rarest BirdMay 19, 2022—Harriet really wants to win a photo competition, but it means teaming up with someone she doesn't see eye to eye with: her mom.
8. S01E08The Stuffy LoversMay 19, 2022—Sport and Harriet think it's time to get rid of their beloved stuffies, but change their minds—and the narrative—thanks to Marion's sneaky r
9. S01E09Spy V. SpyMay 19, 2022—Harriet adds the Garcia family to her spy route...and discovers that someone is spying on her.
10. S01E10To My Future SelfMay 19, 2022—On her birthday, Ole Golly revisits a list of everything she wanted to do by the age of 35—and Harriet is determined to help her complete it

Season 1 ranked & reviewed

1. S02E01General MouthwashingtonMay 4, 2023—When Harriet loses her last—and favorite—baby tooth, she struggles with saying goodbye to her babyhood.
2. S02E02It's My Party and I'll Spy If I Want ToMay 4, 2023—The Welsch family attends a neighborhood party where Harriet is determined to find out why the Robinsons are so boring.
3. S02E03World of TomorrowMay 4, 2023—At the world's fair, Harriet meets a 14-year-old photographer who's unsure of his future—but shows Harriet how to cherish today.
4. S02E04Lucky PennyMay 4, 2023—Sport joins Harriet for a local scavenger hunt. But when he brings his good-luck charm to improve their chances, Harriet is skeptical.
5. S02E05Ole Golly in LoveMay 4, 2023—While Harriet's parents are out, she and Ole Golly join Mr. Waldenstein for a movie date. But can they get home before Harriet's parents do?
6. S02E06The Walrus and the CarpenterMay 4, 2023—When Ole Golly announces she and Mr. Waldenstein are getting married and moving to Montreal, Harriet tries to change her mind.
7. S02E07The Age of HarrietMay 4, 2023—Harriet's dream of creating a post–Ole Golly life is shattered when her notebook falls into the hands of her nemesis: Marion.
8. S02E08Everyone Hates MeMay 4, 2023—The fallout from her private thoughts becoming public leaves Harriet fighting to repair her friendships—and for the return of her notebook.
9. S02E09I Am the OnionMay 4, 2023—With the notebook causing quite a stir, Harriet hopes a backyard trial of her peers will prove her innocence.
10. S02E10Harriet the WriterMay 4, 2023—After Harriet makes an unexpected discovery, she comes up with a plan to right her wrongs.

Season 2 ranked & reviewed