One of the most anticipated summer series is set to return, as Falling Skies Season 4 debuts all-new episodes starting Sunday, June 22 at 10 p.m. (ET/PT), only on TNT. Noah Wyle and Moon Bloodgood are back in an epic new trailer as the 2nd Mass continues its fight for humanity against an evil alien scourge. Watch as the nightmare continues in this latest footage from Falling Skies.