When does Under the Dome return?

Under the Dome is an American science-fiction horror mystery drama television series. It premiered on CBS on June 24, 2013 and concluded on September 10, 2015. The series was developed by Brian K. Vaughan and loosely based on Stephen King's 2009 novel. The cast members portray characters who were mostly taken from the original novel, "although some have been combined and others have changed jobs"