Last week, viewers tuned in for the third episode of the crime procedural’s fifth series spotted another clue left by its creator Jed Mercurio – a spelling mistake.
When 9pm hits on a Sunday, you’ll find most UK households popping on their detective hats for a brand new episode of Line of Duty.
A Google Trends search shows a spike in the number of people searching the terms “definitely” and “definately” as the episode was broadcast.
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