However, that stance is muddied when considering that he let Ra’s al Ghul fall to his death in Batman Begins and drove straight into a trash truck in The Dark Knight that almost certainly crushed the Joker henchman driving it.
For the sake of this piece, let’s only focus on Batman’s movie appearances.
Michael Keaton’s Batman had no issue with killing foes, as evidenced by when he blew up Ace Chemicals while people were still in it in Batman and when he attached a ticking bomb to a Red Triangle Gang member in Batman Returns.
Val Kilmer and George Clooney’s respective Batmans had a slightly softer method with dealing with Gotham City’s superstitious and cowardly lot, but it wasn’t until Christopher Nolan’s Dark Knight trilogy rolled around that a cinematic Batman declared that he wouldn’t kill.