On Sunday night over 7.5 million viewers tuned into BBC One to watch the grand finale of Happy Valley and it did not disappoint.
Many dramatic scenes left viewers on the edge of their seats and now James Norton, who played the notorious Tommy Lee Royce, took to Instagram to share some behind the scenes footage of the car scene which saw him murder the two passengers while the vehicle was driven through the countryside.
In the gruesome scene, viewers winced as Tommy stabbed and slit the throat of Darius Knezevic's accomplices. Then, after the car rolled down the hill, Tommy could be seen being strangled before using a rock to stave in his last remaining attacker.