In the current DC movie continuty:
-Batman's parents were killed by Joe Chill when they exited an opera house.
-The Scarecrow is a guy with a cloth bag on his head that uses a special gas to make people afraid.
-Ra's Al-Ghul is Henri Ducard, a French terrorist that command an army of ninjas, the League of Shadows, to purge the world of his mistakes and reshape at his will.
He has NO Ubu or Talia at his side.
-James Gordon is not yet the police comissioner of Gotham City, thought that may change in the future. the position is currently filled by Comissioner Loeb (a nod to Batman writer Jeph Loeb).
-The Batsignal was created by James Gordon when he saw the shadow of a crook cast against a spotlight. It is him, and him only, who uses it to call Batman.
-All of Batman's Bat-gadget-thingies were invented by Lucius Fox, his resident scientist.
-Batman's car is a tank called The Tumbler.
-Batman's suit is still scuplted armor, but it doesn't have the yellow insignia on the chest.
-Vicki Vale, Alexander Knox, Carl Grissom, Lt. Eckhardt, Max Shreck, Gossip Gerty, Chase Meridian and Julie Madison don't exist in this continuity.
-the position of "mob boss who ruled Gotham City before Batman came along" that was previously filled by Carl Grisson is now filled by Carmine Falcone.
-the Batarangs are actually pieces of metal shaped like bats.
-Batman doesn't have a Bat-taser, a Bat-napalm vial, a Bat-jet, a Bat-boat, a Bat-wielder or (thank God) a Bat-credit card.
-The Bat-cave is beneath Wayne Manor, not inside it.
-Superman never fought a weather-controlling villain, a super-computer or Nuclear Man.
-Lois Lane knows who Superman is.
-Clark Kent never saw Lana Lang after he left Smallville.
-Martha Kent is very much alive.
-Lex Luthor never got out of jail until the upcoming Superman movie, and he doesn't have a cousin Lenny.
-Gus Gorman doesn't exist in this continuty.
-The Daily Planet never got turned into a tabloid.
-Jimmy Olsen hasn't met Supergirl, Superman's cousin, yet.
-After saving Earth from the clutches of General Zod, Ursa and Non, Superman went to the Zenon galaxy to see if anyone survived the Krypton explosion (no one did). He just came back to Earth in the upcoming Superman movie.
-No one ever tried to buy the Kent family farm.