Black ops soldier, undercover agent, hired mercenary...

He used to be all those things.

Now...

He's a demented killer.

An earth pony's descent to madness has led him to begin his rampage. When darkness falls, the doctrines begin.

Meanwhile, a young unicorn who was born with psionics begins to have nightmares of an insane masked stallion murdering innocents. What could he do to get rid of these horrifying nightmares?