..... hmm..
Wilson Fisk runs as an independent candidate for president. a mysterious person causes a ruckus in Manhattan, Spider-Man intervenes, then he notices this person is dying.. gives a cryptic verbal message, "Fisk did it all.. Help me prove it".. and a damaged thumb drive.. grainy footage of what looks like several people getting killed by gunfire..
Spider-Man conscripts his allies to try and solve the mystery and expose Kingpin as a fraud who is not to be trusted..