About this season
Eight participants are placed in an underground bunker for a psychological experiment. In a twist of irony, the world ends and they are now trapped in the bunker with nowhere to go.
Episodes (8)
1. Rapture
Aired 26 September 2024 • 51 min
Two weeks from the end of their experiment, eight bunker members panic when the bunker mysteriously loses power. They are forced to break the number one rule in order to restore basic functions.
2. Genesis
Aired 3 October 2024 • 57 min
Trapped in the bunker with no escape, the team faces a rebooted AI that no longer recognizes them. Forced to re-enter their data verbally, they uncover damning information about each other.
3. Pestilence
Aired 10 October 2024 • 56 min
Despite their desperate fight to stop it, a strange disease spreads through the bunker, infecting everyone except one.
4. Episode 4
Aired 17 October 2024 • 52 min
A fire breaks out in the bunker's food store, depleting their supplies and sparking intense tensions among the bunker members.
5. The Pale Horse
Aired 24 October 2024 • 57 min
The power and life support systems in Subterranea mysteriously shut down, leaving the bunker members unable to restart them. As oxygen depletes, they slowly succumb to hallucinations.
6. Toharani
Aired 31 October 2024 • 60 min
The bunker members grieve a fallen comrade, coming together for a solemn ceremony to honour their departed. Each person copes in their way as they navigate through the loss.
7. Revelations
Aired 7 November 2024 • 53 min
Chaos erupts in the bunker, with signs pointing to a mole communicating with the outside world. An all-out hunt ensues, but hope takes an unexpected turn when the bunker members make a shocking discovery.
8. Memento Mori
Aired 14 November 2024 • 50 min
In the finale, a purge sequence gets initiated in the bunker. The occupants fight tooth and nail to stop it but are cornered and under-equipped. Can they survive this?