Following on from that news, it has also been confirmed that three more popular supporting cast members from Daredevil and Jessica Jones will appear in The Defenders, too.
The ever-expanding Marvel Cinematic Universe continues apace; with Jessica Jones, Daredevil and Luke Cage having brought more Marvel comic book heroes to the small screen.
Filming for The Defenders is underway, but we have yet to get a picture of all four superheroes together.
The Defenders will unite to defeat the main villain of the piece, to be played by Sigourney Weaver.