70's Marvel Cinematic Universe
During the 70's, there Marvel started there first Cinematic Universe. On TV you had The Amazing Spider-Man and The Incredible Hulk showing up weekly. You also had TV Movies of Captain America, Dr. Strange, and Kiss that added more characters to this Universe. In the 80's, more characters showed up in a Marvel Team-Up style with the Hulk adding Thor, Daredevil and Black Widow character and lets not forgot the Real Superhero The Human Fly!
YOUTUBE: What if? 70's TV Avengers[]
The Avengers '78 movie promo