KAREN Pirie viewers were all left with the same complaint as many struggled to understand the mystery drama due to "muffled sounds".
The gripping ITV detective drama aired its first episode on Sunday night - but those tuning in were left peeved by one thing in particular.
With a two-hour debut on screens, the series comes from Val McDermid's popular book, which was originally set in the 1970s and 2000s.
But the adaptation has been updated to the 1990s and 2022. Despite an in-depth introduction to the story, which delves into a historic murder case, some viewers failed to take in the plot as they claimed they couldn't "hear a word".
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