“The thing is, they’ve got my family tied up somewhere and if I spoil anything, I’ll never see them again,” he joked.
“No, I can say there’s a guitar scene and that the scale and ambition are astonishing. All the seeds that have been planted bear fruit and it’s just carnage.
“You know the finale is two-and-a-half hours, right? Ending with this monster, feature-length episode is so bold.”
Season four’s episodes have already been considerably longer than usual, and the latest instalment is set to bow out with an epic final chapter.
