• Air date: 13 May '22 10 episodes
      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.
  • List of Episodes (10)
    • 2. Coat Vote

      18 Nov '21
      Harriet’s new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school’s vote?
    • 3. Cross My Heart and Hope Not to Dance

      18 Nov '21
      Janie and Harriet vow never to go to dancing school, but Harriet doesn’t know that Janie actually likes dancing.
    • 4. Hermit the Spy

      18 Nov '21
      After an awful day, Harriet wants some alone time. Watching Mr. Withers’ 26 cats is just what she needs…or is it?
    • 5. The Origin of M

      18 Nov '21
      Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable lesson about identity.
    • 6. Face the Music

      20 May '22
      Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.
    • 7. The Rarest Bird

      20 May '22
      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. The Stuffy Lovers

      20 May '22
      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.
    • 9. Spy V. Spy

      20 May '22
      Harriet adds the Garcia family to her spy route…and discovers that someone is spying on her.
    • 10. To My Future Self

      20 May '22
      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.