What movie did john dog die in?

There's no movie where a character named "John Dog" dies. It's likely you're thinking of a different character name or a different movie.

Can you provide more context?

* What kind of movie are you thinking of? (Comedy, action, drama, etc.)

* What is the plot of the movie?

* Do you remember any other characters or details from the movie?

The more information you give, the better I can help you find the correct movie!