Agent 48

Mysterious man with enigmatic motivations.

Season 6
A mysterious "agent" with an upbeat attitude that suddenly shows up in the Coolsville Arena.

Episode 3

Challenges that Philip U. Butler guy, then enter a random locker room backstage to complain about how clearly not-straight that guy was. And gets shot like a true American by the initiators of the Backstage Uprising that were secretly gathered in the room.