Watch Series: Harriet the Spy Released in (2021) - Season 1 produced by USA, The TV Series categorized in Animation, Kids, and content rating TV-G with duration 23 min broadcasted as these networks Apple TV+, Streamed at Putlocker 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. - Season 1