TMDb/The Copenhagen Test TV Simu Liu stars as an analyst whose mind is hacked. Caught between his agency and the hackers, he must perform 24/7 to survive. Premieres April 8 on Channel 4. April 2, 2026 AceShowbiz - The Copenhagen Test is set to premiere on Channel 4 in the U.K. on April 8, the network announced alongside the release of the series trailer. The show stars Simu Liu as Alexander Hale, a first-generation Chinese-American intelligence analyst who discovers that his mind has been hacked.