SINS OF THE FATHER! ENTER GRENDEL- a super villain from Jeff Morales' past who will stop at nothing to have his revenge against the former S.H.I.E.L.D. agent...but their seemingly perfect plan didn't count on SPIDER-MAN! But how can Miles Morales fight an enemy who has a counter for his every move and power? What tragic events led to Grendel's fall - and what does Miles' dad have to do with it?