ITV Grace finale leaves viewers baffled as they point out glaring 'plot hole'

's hit crime drama made its eagerly awaited comeback to screens with . The high-stakes episode returned with Brighton-based Detective Superintendent Roy Grace (played by John Simm) facing pressure to investigate a major drug investigation.

It saw the criminal trial of a ruthless Brighton drug lord known as The Merchant after Danny Starr (Josef Davies) was caught trafficking drugs into the country by hiding them in the tyres of his vehicle. However, after being spotted by border police and subsequently arrested, fans questioned the legitimacy of how the officials spotted the drugs. Taking to X, one shared: "Obviously I have no direct experience but I'm not convinced that a tyre full of drugs would put a 1600kg car 'well over its usual weight.'"

Another agreed: "Yes I thought that - you couldn't spot the weight difference from a few kilos of additions."

While a third suggested: "Maybe the other 4 were filled too."

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