And for scares without the vampires, there's "Don't Be Afraid of the Dark."

VOA: special.2011.06.20

I'm afraid of the dark.

我怕黑。

I'm afraid of 课堂 - SpeakingMax英语口语达人

You can say "I'm afraid of the dark."

你可以说，“I'm afraid of the dark.”

I'm afraid of 课堂 - SpeakingMax英语口语达人