The Terror was a horror, stage play that was put on at the Monarch Theater.
Plot[]
Basil Karlo as Clayface, the villain from The Terror
Basil Karlo stared in The Terror as the play's main villain, Clayface, a serial killer whom the play follows. The Terror is Karlo's best known stage role before his transformation into the actual villain known as Clayface, who's name is based on his character in The Terror.