Rainbow Dash has some problems like everypony, But when her problems consist of visions of murder, violence, and other horrid things and a strange beast named The Darkness living within here she has very few ways to stop it from taking over her and killing everypony.

A cross over Between the game The Darkness and MLP:FIM

*Note there are more charatcers but if i add them now it'll ruin the story :3!