Since its release and lack of follow-up, many fans have wondered what happened to Wikus after he fully mutated and whether Christopher made good on his promise and returned to cure Wikus.
TNS: "The Substance is a body horror film that risks turning away an audience for some of the best bloodiest scenes in recent memory."
In case this needs to be stated explicitly, this contains huge spoilers for Joker: Folie à Deux and the film's ending.
Oh no, Joker: Folie à Deux! Look at how they massacred my boy.
