Marvel’s THE DEFENDERS New Trailer, Clip and Featurette Experience below the latest promotional videos from Marvel’s THE DEFENDERS: a clip centered on Claire Temple, the third official trailer, and an insightful behind the scenes featurette! The Netflix original series stars Charlie Cox, Krysten Ritter, Mike Colter and Finn Jones. Marvel’s THE DEFENDERS premieres globally August 18, 2017, only on Netflix. The world’s top bodyguard gets a new client, a hit man who must testify at the International Court of Justice. They must put their differences aside and work together to make it to the trial on time.