| Genre: | Factual |
| Creator: | Robin Keats |
| Presenter: | Cliff Simon |
| Country: | United States |
| Language: | English |
| Num Seasons: | 1 |
| Num Episodes: | 6 |
| Executive Producer: | Robin Keats |
| Runtime: | 60 minutes |
| Company: | Cineflix |
| Channel: | History |
Into the Unknown is a non-fiction series produced by Cineflix and hosted by Cliff Simon that first premiered on the History channel in the UK on February 24, 2020[1] under the alternative title Uncharted Mysteries. The show sees Simon travel solo across the globe, into some of the most extreme and forbidding landscapes, searching for hidden clues to some of the most nightmarish myths of all time.