M. Guggenheim is a patient at Arkham Asylum.
Biography[]
M. Guggenheim's cell door.
M. Guggenheim is incarcerated in cell number 345 at Arkham Asylum. When John Deegan opened all the cell doors in the asylum, Guggenheim tried to escape, until the Flash (Oliver Queen) returned all the patients to their respective cells.[1]
Appearances[]
Arrow[]
Season 7[]
- "Elseworlds, Part 2" (unseen)
Behind the scenes[]
- M. Guggenheim is a reference to Marc Guggenheim, a writer and producer who works on Arrow and DC's Legends of Tomorrow.