Australian TV · Real History.
Secrets of the Underworld: all seasons, episodes and where it airs in Australia
Quick answer · Australia
Secrets of the Underworld is a Australian documentary series on Real History., which ran from 2016, with 1 season and 6 episodes.
Secrets of the Underworld has ended; its final episode aired on Thursday, May 26, 2016.
Secrets of the Underworld seasons (1 season, 6 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 6 | April 21, 2016 | May 26, 2016 |
Original Australian air dates on Real History..
Common questions
How many seasons of Secrets of the Underworld are there?
Secrets of the Underworld has 1 season and 6 episodes, first airing on Thursday, April 21, 2016.
Has Secrets of the Underworld ended?
Secrets of the Underworld has ended; its final episode aired on Thursday, May 26, 2016.
What channel is Secrets of the Underworld on in Australia?
Secrets of the Underworld aired on Real History.. Past episodes are often available on the broadcaster's own catch-up app.
Source: TVmaze (CC BY-SA), retrieved October 11, 2026.