Dexter shows up at his 20th high-school reunion with the intention of confronting the former prom king. Elsewhere, an investigation into a heinous murder with religious overtones leads Dexter to ponder spiritual matters and wonder about his son's legacy. And an unexpected situation results in Debra becoming a hero.
Elenco: Michael C. Hall , Jennifer Carpenter , David Zayas , James Remar , Lauren Vélez , C.S. Lee , Desmond Harrington , Julie Benz , Erik King , Geoff Pierson , Aimee Garcia .