Dexter S06 E02 Once Upon a Time...

"A serial killer with a heart..... just pray it's not yours."

Brother Sam, a minister with a criminal history, is brought in by the homicide department to help solve a macabre murder, but Dexter sees him for what he really is, and it's definitely not a man of God. Elsewhere, Debra's sudden hero status elicits a pair of surprising proposals.