Here are the best new and returning TV shows to stream in October, including the second seasons of "The Diplomat" and "Shrinking," the thriller "Disclaimer," and more.

In the mood to stream something that's informative and thought-provoking? Something with eye-opening insights or compelling real-life stories? Apple TV+ has plenty of documentary TV shows to choose from,

Every month, streaming services add movies and TV shows to their libraries. Here are our picks for some of October’s most promising new titles. (Note: Streaming services occasionally change schedules without giving notice. For more recommendations on what to stream, sign up for our Watching newsletter here.)