Warning! SPOILERS follow for Daredevil Season 2 and The Defenders Season 1. Marvel and Netflix unveiled the exciting new Season 3 teaser trailer for Daredevil, giving us a brief glimpse at what's in store for Matt, Foggy and Karen. Premiering on Friday, October 19, this season of Daredevil looks to be its most brutal yet, featuring a beaten and bloodied version of Matt Murdock throughout the trailer. While the details surrounding the overall plot are vague, the trailer does offer up some information if you look closely.