S1·E4 Obsidian
Core
Aired December 27, 2025 54 min ★ 6.5/10 · 11 TMDB votes
Synopsis
In a mission where nothing is as it seems, Alexander must save a Source's life by risking his own.
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Director & writers
Kevin TancharoenDirectorAdam BenicWriter
Guest stars
Frequently Asked Questions
When did Season 1 Episode 4 of The Copenhagen Test air?
Season 1, Episode 4 ('Obsidian') originally aired on December 27, 2025.
How long is Season 1 Episode 4 ('Obsidian')?
The runtime for this episode is approximately 54 minutes.
What happens in The Copenhagen Test Season 1 Episode 4?
In a mission where nothing is as it seems, Alexander must save a Source's life by risking his own....