Her best adventures are about to be written.
2021 · 2 seasons · — · ★ 7.2
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.
Start from S1E1 · I Am a Terrible Spy
E12021 · 23m
Harriet's ambition to know and see everything may change reclusive Agatha K. Plumber's life for the better.
E22021 · 23m
Harriet's new coat is perfect for her—and Marion Hawthorne, apparently. But who will win the school's vote?
E32021 · 23m
Janie and Harriet vow never to go to dancing school, but Harriet doesn't know that Janie actually likes dancing.
E42021 · 23m
After an awful day, Harriet wants some alone time. Watching Mr. Withers' 26 cats is just what she needs...or is it?
E52021 · 23m
Harriet learns about her middle initial and questions who she is. Her nanny, Ole Golly, teaches Harriet a valuable lesson about identity.
E62022 · 23m
Janie and Harriet get to meet their favorite singer, only to discover a shocking truth about his music.
E72022 · 23m
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.
E82022 · 23m
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.
E92022 · 23m
Harriet adds the Garcia family to her spy route...and discovers that someone is spying on her.
E102022 · 24m
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.
