Four years is a long life for a streaming series these days. Shows arrive and disappear into the algorithm, so the ones that stick around long enough to actually mean something to people have become genuinely rare. Rarer still is a series that gets to choose its own exit. Today, Netflix viewers get to watch one of those rare cases unfold: A beloved British series that debuted in 2022 and still holds a 98% overall score on Rotten Tomatoes takes its final bow.

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