The couple at the center of Starz's fantasy historical drama unpack how that ending — a surprise to book and non-book fans alike — sets up the eighth and final season, which has already finished filming.

"They actually gifted me my kilt, my jerkin," the Scottish actor said during an appearance on The Tonight Show with Jimmy Fallon while confessing, "I always had my eye on it. and I was like 'I'm going to steal this on the last day.'"