Stars and executive producers from ` ` Dexter '' held a panel at Comic - Con on July 18 . Actors Michael C. Hall and Jennifer Carpenter talked about the final episode . `` As an actor , it 's because I love her . Carpenter became emotional talking about the fans . The season finale of ` ` Dexter '' will air September 22 .
Stars and executive producers from ` ` Dexter '' held a panel at Comic - Con on July 18 . Actors Michael C. Hall and Jennifer Carpenter talked about the final episode . Carpenter became emotional talking about the fans . The season finale of ` ` Dexter '' will air September 22 .