Shakespeare & Hathaway: Private Investigators season 5 is streaming on BritBox Amazon Channel in the U.S. In the UK, it’s on U &Alibi and streams via NOW , with later availability on BBC iPlayer /BBC One mentioned by BBC-related listings.

Where to watch

  • U.S.: BritBox Amazon Channel.
  • UK: U&Alibi and NOW.
  • Free option: BBC iPlayer in the UK after release, if you have a valid TV licence.

Extra notes

  • Season 5 was listed with a release date of 24 September 2025.
  • Some listings also show Prime Video as a purchase option.

If you want the cleanest answer for a specific country, I can narrow it down by region.