Secrets of the Underground (2017): cast, story & where to watch
2017 · Series · ★ 5.4
Released in 2017, Secrets of the Underground is a reality and documentary series.
What it’s about. A search for an underground escape route said to have been used by Al Capone. Also: who or what built earthen mounds in Washington state.
How it landed. With an audience score of 5.4/10, Secrets of the Underground has proved divisive with audiences.
Where to watch. In US you can stream it on Discovery+ Amazon Channel and Discovery + and rent or buy it from Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. See the full, country-by-country breakdown on our where to watch Secrets of the Underground page.
If you liked it. Fans of Secrets of the Underground tend to enjoy The Kardashians, The Simpsons, Drawn Together and Clarkson's Farm.
Frequently asked
- Where can I watch Secrets of the Underground (2017)?
- In US, Secrets of the Underground is available to stream on Discovery+ Amazon Channel and Discovery +, and rent or buy from Amazon Video, Apple TV Store and Google Play Movies. Availability varies by country — check our where-to-watch page for every region.
- Is Secrets of the Underground worth watching?
- Secrets of the Underground holds an audience score of 5.4 out of 10, and is a strong pick if you enjoy reality and documentary. Reactions are mixed, so it may depend on taste.
- When was Secrets of the Underground released?
- Secrets of the Underground was released in 2017.