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.

With the end of Outlander drawing near, Sam Heughan isn't shying away from talking about his relationship with co-star Caitriona Balfe after a decade of starring together in one of the most epic love stories in TV series history.

But which kiss — over all seven seasons of Outlander and even Season 8 — do series stars Caitriona Balfe and Sam Heughan hold in the highest esteem? Decider was fortunate enough to visit the set of Outlander Season 8 last summer in Scotland.