Barry Wetcher, Netflix
Charlie Cox stars in the Netflix Original Series "Marvel's Daredevil."

Attention superhero fans: Netflix says it's got your back.

The streaming site hopes to release a new Marvel series every six months. Next up: "Jessica Jones," will debut by the end of 2015.

Marvel series' will be supplemented with new content featuring the Defenders, an Avengers-like group whose characters include Jones, Daredevil, Iron Fist and Luke Cage.

All four will join forces in a combined "Defenders" season after each has been introduced with its own first season. "Daredevil," which premiered this spring, has been picked up for a second season.

Chief Content Officer Ted Sarandos on Tuesday acknowledged the possibility of a spinoff on "Daredevil" villain, The Punisher, played by Jon Bernthal. He will appear in season 2 of "Daredevil."

"That's the beauty of the Marvel universe," Sarandos said.