The Copenhagen Test: Cast and Release Date Guide

The Copenhagen Test is a 2025 American action-fantasy sci-fi TV series streaming on Peacock. Created by Thomas Brandon, the series blends high-stakes action with imaginative science-fiction elements, featuring a compelling cast led by Simu Liu. The Copenhagen Test cast: Simu Liu, Sara Amini, Marnie McPhail. The Copenhagen Test Release Date: December 27, 2025 (Peacock).

Melissa Barrera leads the upcoming science-fiction thriller series The Copenhagen Test, co‑starring Simu Liu (Shang-Chi and the Legend of the Ten Rings) in a high-stakes, mind bending narrative.

Crafted by writer-producer Thomas Brandon and co-written by Jennifer Yale (who also executive produces), the series rolls out under the production banner of James Wan’s Atomic Monster, with Wan, Michael Clear, and Rob Hackett serving as producers. Liu steps behind the scenes as an executive producer, while Jet Wilkinson directs the first two episodes. The project is produced by UCP, a division of Universal Studio Group.

Here is the trailer:

The tense plot follows Alexander Hale (Liu), a Chinese-American intelligence analyst, whose world shatters when he discovers his brain has been hacked — granting malicious actors live, unrestricted access to everything he sees, hears, and experiences. Stuck in a deadly tug-of-war between his own agency and the enigmatic hackers, Hale must flawlessly perform his daily duties. Any slip could expose him. or get him killed. His only mission: stay normal long enough to trace the attackers and prove his loyalty before time runs out.

The Copenhagen Test Plot:

An entry-level intelligence operative discovers his neurological system has been compromised, granting unknown parties the ability to monitor his sensory experiences. Caught in the middle of opposing forces – his employer and the infiltrators – he maintains his regular routine while attempting to identify those responsible for the breach.

The Copenhagen Test Detail:

TV Series: The Copenhagen Test (2025)
Streaming Network: Peacock
Creator: Thomas Brandon
Main Cast: Simu Liu, Sara Amini, Marnie McPhail
Genres: Action, Fantasy, Science Fiction
Country of Origin: United States
Language: English
Release Date: December 27, 2025 (Peacock)
Season Number: 1
Total Episodes: 8
Filming Locations: Toronto, Ontario, Canada
Also Known As: The Copenhagen Test on Peacock, The Copenhagen Test Series 1, The Copenhagen Test (2025)

The Copenhagen Test Cast:

• Simu Liu – Alexander Hale

• Sara Amini – Ellie

• Marnie McPhail – Frances

• Melissa Barrera – Michelle

• Christine Noble – Signals Tech

• Sinclair Daniel – Parker

• Brian d’Arcy James – Peter Moira

• Mark O’Brien – Cobb

• Kathleen Chalfant – St. George

• Adam Godley – Schiff

• Adina Porter – Marlowe

• Hannah Cruz – Rachel Kasperian

• Chad Donella – Saul

• Joel Labelle – Janitor

• Ayesha Mansur Gonsalves – Eliza Amin

• Tazito Garcia – Other Rider

• Caro Coltman – Betty

• Michelle Nolden – CIA Director

• Ashley Edner – Letty

• Naomi Frenette – Orphanage Assassin

• Nahanni Johnstone – Ilana Lexman

• Hayden Szeto – Young Preston