Original sentence: A subplot deals with Marshal Law trying to discover his real identity.Mrs Mallon: A shopkeeper who resents superheroes, and seems to enjoy the company of Marshal Law.The Sleepman: A serial killer wearing a black costume, black cape and a brown bag over his head
Edited sentence: A sub-story deals with Marshal Law trying to discover his real identity.Could he really be the Public Spirit.He may very well be a parody of characters such as Batman and The Punisher.Mrs Mallon: A shopkeeper who resents superheroes yet seems to enjoy the company of Marshal Law.The Sleepman: A terrifying serial killer wearing a black costume, black cape and a brown bag over his head.The irony is that he's just as bad as the superheroes themselves