Although Norton remained tight-lipped about how Tommy’s arc would end, he did tease audiences would have the rug pulled from underneath them.
He promised the story would unexpectedly get “bigger” with Wainwright perhaps serving up more than viewers might have been expecting.
The star said it was an “expansive” storyline right up until the end with lots more surprises to come.
Norton admitted it wasn’t just surprising for fans but also for the cast who were also wrong-footed by the script.
Happy Valley continues on BBC One tonight at 9pm
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