Did Miss Grundy's ex-husband even exist or did she make him up?
This image appears in the gallery:
13 "Riverdale" Finale Questions That We Desperately Need The Answers To

11. Did Miss Grundy's ex-husband even exist or did she make him up?
No, for real, did she just make him up as part of her elaborate scam on Archie and the town of Riverdale or should we still worry about his eventual appearance? According to her, he is a dangerous man. OMG... maybe he was the one who shot Fred Andrews in Pop's Diner looking for revenge?