In the preview, Vincent D’Onofrio’s Wilson Fisk, a.k.a. Kingpin, asks Charlie Cox’s Matt why he stopped being a vigilante, to which Matt responds, “A line was crossed.” While Matt doesn’t provide any further context,

The Devil’s work is never done. By the time Marvel Television’s Daredevil: Born Again airs its nine-episode first season in March, work will have begun on season 2, according to the Man Without Fear himself: Charlie Cox.