The end begins in the latest trailer for Season 8 of Dexter, debuting Sunday, June 30 at 9 PM ET with "A Beautiful Day". This final run of episodes is set six months after the death of La Guerta, with Deb (Jennifer Carpenter) still tortured over the decision she made last year. Dexter (Michael C. Hall) must also contend with Dr. Evelyn Vogel (Charlotte Rampling), an expert on serial killers who comes to Miami Metro. Check out the latest footage before this highly-anticipated season debuts next month.