A new poster and teasers have been unleashed on social media for Marvel's Defenders series.

Marvel’s Defenders premiers August 18th and follows Daredevil, Jessica Jones, Luke Cage and Iron Fist, a quartet of singular heroes with one common goal: to save New York City. Defenders is the story of four solitary figures, burdened with their own personal challenges, who realize they just might be stronger when teamed together.