The BEST episodes of Harriet the Spy
Every episode of Harriet the Spy ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Harriet the Spy!
Outspoken and perpetually curious. That’s 11-year-old Harriet in a nutshell. But if she’s going to be Harriet M. Welsch, future writer, she’ll need to know everything. And to know everything means she’ll need to spy … on everyone.
#1 - General Mouthwashington
Season 2 - Episode 1 - Aired 5/5/2023
When Harriet loses her last—and favorite—baby tooth, she struggles with saying goodbye to her babyhood.
#2 - Harriet the Writer
Season 2 - Episode 10 - Aired 5/5/2023
After Harriet makes an unexpected discovery, she comes up with a plan to right her wrongs.
#3 - I Am the Onion
Season 2 - Episode 9 - Aired 5/5/2023
With the notebook causing quite a stir, Harriet hopes a backyard trial of her peers will prove her innocence.
#4 - Everyone Hates Me
Season 2 - Episode 8 - Aired 5/5/2023
The fallout from her private thoughts becoming public leaves Harriet fighting to repair her friendships—and for the return of her notebook.
#5 - The Age of Harriet
Season 2 - Episode 7 - Aired 5/5/2023
Harriet’s dream of creating a post–Ole Golly life is shattered when her notebook falls into the hands of her nemesis: Marion.
#6 - The Walrus and the Carpenter
Season 2 - Episode 6 - Aired 5/5/2023
When Ole Golly announces she and Mr. Waldenstein are getting married and moving to Montreal, Harriet tries to change her mind.
#7 - Ole Golly in Love
Season 2 - Episode 5 - Aired 5/5/2023
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?
#8 - Lucky Penny
Season 2 - Episode 4 - Aired 5/5/2023
Sport joins Harriet for a local scavenger hunt. But when he brings his good-luck charm to improve their chances, Harriet is skeptical.
#9 - World of Tomorrow
Season 2 - Episode 3 - Aired 5/5/2023
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.
#10 - It’s My Party and I’ll Spy If I Want To
Season 2 - Episode 2 - Aired 5/5/2023
The Welsch family attends a neighborhood party where Harriet is determined to find out why the Robinsons are so boring.
#11 - I Am a Terrible Spy
Season 1 - Episode 1 - Aired 11/19/2021
Harriet’s ambition to know and see everything may change reclusive Agatha K. Plumber’s life for the better.
#12 - To My Future Self
Season 1 - Episode 10 - Aired 5/20/2022
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.
#13 - Spy V. Spy
Season 1 - Episode 9 - Aired 5/20/2022
Harriet adds the Garcia family to her spy route…and discovers that someone is spying on her.
#14 - The Stuffy Lovers
Season 1 - Episode 8 - Aired 5/20/2022
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 reporting.
#15 - The Rarest Bird
Season 1 - Episode 7 - Aired 5/20/2022
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.
#16 - Face the Music
Season 1 - Episode 6 - Aired 5/20/2022
Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.
#17 - The Origin of M
Season 1 - Episode 5 - Aired 11/19/2021
Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable lesson about identity.
#18 - Hermit the Spy
Season 1 - Episode 4 - Aired 11/19/2021
After an awful day, Harriet wants some alone time. Watching Mr. Withers’ 26 cats is just what she needs…or is it?
#19 - Cross My Heart and Hope Not to Dance
Season 1 - Episode 3 - Aired 11/19/2021
Janie and Harriet vow never to go to dancing school, but Harriet doesn’t know that Janie actually likes dancing.
#20 - Coat Vote
Season 1 - Episode 2 - Aired 11/19/2021
Harriet’s new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school’s vote?