Star Trek III: The Search For Spock/Nightmare Fuel

"Kruge: Yes, exhilarating, isn't it?"
 * The effects of the Klingon disruptor rip-you-apart-from-the-inside-out-while-you-scream-in-agony beam are... pretty horrific.
 * The Genesis planet tearing itself apart.


 * The sheer suddenness of David's death.
 * The scene where And then, Fridge Horror sets in when you realize that