The characters that hint at range from the likes of Iron man, Captain America, Thor and the Hulk to Killdozer. I know right, who is that? It doesn’t matter. But you also gets easter eggs that link Jessica Jones and Luke Cage to Daredevil.
A whole lot of prominent Daredevil and Punisher comic moments also occur including that time Daredevil was chain up, given a gun and then forced between shooting The Punisher and The Punisher shooting someone else. There’s also Easter Eggs relating to comic book writer and artist Frank Miller, who has taken part in some of the most iconic Daredevil storylines.
We also get a lot of Easter Eggs and References related to the Marvel Cinematic Universe like what the Avengers have been up to, evil corporations, Claire Temple the Night Nurse helping out Luke Cage, Jessica Jones’ vigalanting it up and even someone losing a hand, which is a common Marvel Phase Two trope!