“I’ll tell you now,” he teased, before joking: “I’ve forgotten… I’ve forgotten what’s happened!”
While the star is keeping Diana’s secrets close to the chest, he’s confident viewers will eventually find out what the Frasers’ last chapter entails.
“I know the ending,” he told Good Morning America. “I don’t know how long the show will go on for.
“But we want to tell the story, definitely,” Sam then assured fans.