“In the very last scene of the series, Dexter wakes up and everybody is going to think, ‘Oh, it was a dream.’ And then the camera pulls back and back and back and then we realize, ‘No, it’s not a dream,'” Phillips said. “Dexter’s opening his eyes and he’s on the execution table at the Florida Penitentiary. They’re just starting to administer the drugs and he looks out through the window to the observation gallery.
And in the gallery are all the people that Dexter killed—including the Trinity Killer [John Litghow] and the Ice Truck Killer [Christian Camargo], LaGuerta [Lauren Velez] who he was responsible for killing, Doakes [Erik King] who he’s arguably responsible for, Rita [Julie Benz], who he’s arguably responsible for, Lila [Jaime Murray]. All the big deaths, and also whoever the weekly episodic kills were. They are all there.
That’s what I envisioned for the ending of Dexter. That everything we’ve seen over the past eight seasons has happened in the several seconds from the time they start Dexter’s execution to the time they finish the execution and he dies. Literally, his life flashed before his eyes as he was about to die. I think it would have been a great,