No, the last episode will be Sheldon's mother writing a book and telling us that unlike the book, in real life, Leonard married Bernadette, Sheldon married Penny, Raj married Leslie (Winkler) and Howard died of a heart attack trying to pick his mother up off the floor.
I see what you did there.
I thought it was: "I see what you did there. Good one."
(The episode was just on, where Howard is being investigated by Faith (Eliza Dushku) for his security clearance and Sheldon blows it for him.