Batman: The Brave and the Bold/Nightmare Fuel

"Fun Haus: Gee, that won't give kids nightmares, will it?"
 * Commented on in "Invasion of the Secret Santas!", when Batman hurls an exploding Batarang at an evil robot Santa, which catches fire and burns down to a metal skeleton-- while continuing to march at him and ho-ho-ho:


 * "Shadow of the Bat!" seems calculated to give the audience a good scare. Vampire Batman is ruthless and savage (he even takes out Alfred), and the sound of him chomping down on people is remarkably unpleasant.
 * "Emperor Joker!": How many of you expected to see ?