Dexter Season 8 Episode 4 “Scar Tissue” July 21, 2013 Dexter, News Dexter “Scar Tissue” Season 8 episode 4 airs on Sunday July 21, 2013 at 9:00 PM ET/PT on Showtime. Episode Synopsis: “Scar Tissue” – Dexter tracks down another potential serial killer from Dr. Vogel’s list. Quinn celebrates his passing of the Sergeant’s exam by defending Debra’s honor in a fight. Dr. Vogel begins treating Debra for her PTSD. Show Synopsis: He’s smart, he’s good looking, and he’s got a great sense of humor. He’s Dexter Morgan, everyone’s favorite serial killer. As a Miami forensics expert, he spends his days solving crimes, and nights committing them. But Dexter lives by a strict code of honor that is both his saving grace and lifelong burden. Torn between his deadly compulsion and his desire for true happiness, Dexter is a man in profound conflict with the world and himself. Golden Globe® winner Michael C. Hall stars in the hit Showtime Original Series. Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)