When Applejack's crops begin to wither, and Fluttershy's animals grow sick, they must investigate as to why everything is dying. When young foals start falling ill and go into a comatose state, the Mane Six look into Filthy Rich's operations in Ponyville.

But once the Mane Six find out what Rich is up to, the corporate giant will stop at nothing to silence them. But this isn't just a manifestation of greed, something much more sinister is afoot. As the Mane Six further unravel the strings of lies and deception, they uncover a terrible evil.

"What sacrifices will we endure for economic progress?"

Starring Applejack and Fluttershy