S1E1 - I Am a Terrible Spy
Harriet's ambition to know and see everything may change reclusive Agatha K. Plumber's life for the better.
Nov. 18, 2021, midnight
S1E2 - Coat Vote
Harriet's new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school's vote?
Nov. 18, 2021, midnight
S1E3 - Cross My Heart and Hope Not to Dance
Janie and Harriet vow never to go to dancing school, but Harriet doesn't know that Janie actually likes dancing.
Nov. 18, 2021, midnight
S1E4 - Hermit the Spy
After an awful day, Harriet wants some alone time. Watching Mr. Withers' 26 cats is just what she needs...or is it?
Nov. 18, 2021, midnight
S1E5 - The Origin of M
Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable lesson about identity.
Nov. 18, 2021, midnight
S1E6 - Face the Music
Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.
May 19, 2022, midnight
S1E7 - The Rarest Bird
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.
May 19, 2022, midnight
S1E8 - The Stuffy Lovers
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.
May 19, 2022, midnight
S1E9 - Spy V. Spy
Harriet adds the Garcia family to her spy route...and discovers that someone is spying on her.
May 19, 2022, midnight
S1E10 - To My Future Self
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.
May 19, 2022, midnight