In the latest trailer for 'Dexter' season six, Dexter begins to rethink that he and his dark passenger are here to serve a higher purpose. Season six is set to premiere this fall.
'Dexter' stars Michael C. Hall, Jennifer Carpenter, Desmond Harrington, C.S. Lee, Lauren VĂ©lez, David Zayas, and James Remar. Recurring season six appearances by Colin Hanks, Mos, Molly Parker, Billy Brown and Edward James Olmos.