Season One is the first season of The Demon's Light.
After finding themselves in an abandoned barn with no memories, Atticus Anoethite, Chris Wellington, Melissa Devlin, and Savannah Whitesmith set out to discover who they are. Along the way, they meet people such as Marshall Rooke and inadvertently cross paths with a very dangerous company.
- Atticus Anoethite
- Blossom Cane
- Chris Wellington
- Marshall Rooke
- Melissa Devlin
- Samuel Brownlee
- Savannah Whitesmith
- Steven Devlin †
- Wen Li
- Alchemilia Corporation
- Dream Eaters
- Andrew Wellington † (flashback)
- Beth Darwin
- Da Chang (mentioned only)
- Dexter Wellington
- Kailan Frost
- Laboratory of the Mind assistants
- Lisa Fiss
- Marisol Chang (mentioned only)
- Richard Devlin
- Robert Chang (mentioned only)
- Theo Rosington (mentioned only)
- Warren Hughes
- Xeren (mentioned only)
- Yu Li
- Episode 1 - "Awakening"
A girl discovers three teenagers in an abandoned barn, all with little to no memory of how they got there.
- Episode 2 - "White Room"
After being dropped off, the protagonists arrive at and are introduced to a company.
- Episode 3 - "Bare Trees"
Chris Wellington is held captive by Alchem. The group runs into some trouble.
- Episode 4 - "One Night in Gladea"
- Episode 5 - "Divided we Fall"
- Episode 6 - "Hide & Seek"
- Episode 7 - "Exit Music"
Atticus and Marshall have a confrontation with Alchemilia Corporation. Chris battles for his life against John Fontaine. Melissa clashes with her brother, Steven. A girl is presented with a choice.
- Episode 8 - "Reunion"
After everyone reunites in the Silivian Masquerade Hospital, Steven tells an abridged history of Euclid.
- Episode 9 - "In Somnis Veritas"
- Episode 10 - "Carpe Diem"
- Episode 11 - "Ticking Clock"
The group must make a difficult decision.
- Episode 12 - "Primo Victoria"
The protagonists and John Fontaine set out on a mission to attack Remnant Rock and uproot Alchemilia Corporation.
- Episode 13 - "Primo Victoria: Part II"
The assault of Remnant Rock continues.