Third official Defenders trailer released by Netflix Netflix and Marvel Entertainment have released the third official Defenders trailer, which you can watch below. RELATED: Marvel’s The Defenders Review: Episodes 1-4 Marvel’s The Defenders follows Matt Murdock/Daredevil (Charlie Cox), Jessica Jones (Krysten Ritter), Luke Cage (Mike Colter) and Danny Rand/Iron Fist (Finn Jones), a quartet of singular heroes with one common goal – to save New York City.