The Road Not Taken
E1
The passengers wake up on board the Origin, abandoned in space. They search for other survivors, but find something else entirely.
Lost on Both Sides
E2
A tense showdown prompts a difficult decision. Shun and Lana realise that the threat could be nearer than any of them thought.
Bright Star
E3
A survivor’s life hangs in the balance – and they hold the key. A new discovery threatens to tear the group apart.
God’s Grandeur
E4
Weakness leads to danger, as our passengers truly begin to understand what they’re up against. But who can they trust?
Remember Me
E5
An object from Earth threatens to blow SIREN’s mission wide open, while suspicion boils over into full blown paranoia.
Fire and Ice
E6
An unexpected find prompts a life or death dilemma, while reminders of home lead to a brutal revelation.
The Wasteland
E7
The stakes are raised when the ship takes control, and our passengers are forced to attempt the impossible.
Funeral Blues
E8
Tension and paranoia abounds in the wake of a shocking discovery. Anyone could be a suspect.
A Total Stranger
E9
A surprise visitor threatens to plunge the ship into chaos. Drastic measures are taken, but death continues to haunt the Origin.
I Am
E10
A chilling revelation changes everything, while SIREN itself is called into question.