When does The Last Ship return?

The Last Ship is an American action-drama television series based on the 1988 novel of the same name by William Brinkley. The series premiered on TNT on June 22, 2014, and concluded after five seasons on November 11, 2018. The 218-person crew of an unaffected U.S. Navy Arleigh Burke-class guided missile destroyer, the fictional USS Nathan James (DDG-151) must try to find a cure and save humanity.
After a global viral pandemic wipes out over 80% of the world's population, the 218-person crew of an unaffected U.S. Navy Arleigh Burke-class guided missile destroyer, the fictional USS Nathan James, must try to find a cure.