Marble Hall Murders vs The Copenhagen Test

Marble Hall Murders has the higher audience score (8.6/10 against 5.5/10 for The Copenhagen Test). The Copenhagen Test is the older of the two (2025 against 2026). Both are mystery shows, so they suit a similar mood.

Marble Hall Murders posterMarble Hall Murders2026 VS The Copenhagen Test posterThe Copenhagen Test2025
Marble Hall MurdersThe Copenhagen Test
Audience score★ 8.6/10★ 5.5/10
Year20262025
Seasons11
GenresCrime, MysteryMystery
CountryGBUS
Creator / director–James Wan, Jennifer Yale
Main castLesley Manville, Tim McMullanSaul Rubinek, Simu Liu, Melissa Barrera, Mark O'Brien, Brian d'Arcy James

Synopsis

Marble Hall Murders

Returning to England, Susan Ryeland is reluctantly drawn into a new Atticus Pünd mystery, this time written by a new, young writer. 'Pünd’s Last Case" is a story set in 1955, in an exotic villa in Corfu – but the identity of a real killer is hidden in the text, and once again Susan is going to find herself in grave danger.

The Copenhagen Test

When an analyst discovers his eyes and ears have been hacked, he's drawn into a controlled world designed by his agency to draw out their enemies.

Where to watch

Where to watch Marble Hall MurdersWhere to watch The Copenhagen Test

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