After Rainbow Dash is kidnapped by a servior of Na-shuul, eternal keeper of darkness, Fluttershy must follow him in to the pits of The Inferno, the hell for ponies.

Pinkie pie is treated by Equestria's top doctors to find out what has happened to her psyche to make her murderous.

Fluttershy teaches Rainbow Dash to play Stormball, and helps her make it to the top.