Gabe Horsan invited Allen to his late night show. Allen was promoting his new movie. Gabe interviews him in 2023. Once the show is over Allen wasn’t around alive. It is his ghost who appeared in the late night show.
Gabe visits Allen’s grave. He finds out that Allen died of a car accident in 1993. The actual person who was promoting his own movie in an interview was a ghost. It’s a weird interview with Allen as a human ghost.