In 27 septembrie, primul episod din sezonul 4, abia astept!
[Spoiler=Un rezumat la ce se va intampla]John Lithgow has been confirmed to join the cast of Dexter for season 4. Lithgow will play Walter Simmons, an unassuming, mild-mannered suburbanite who has been living a dual life as one of America's most prolific and deadliest serial killers. Dubbed the "Trinity Killer" because of his proclivity to kill in threes, he relocates to Miami after being tracked by F.B.I. Special Agent Frank Lundy (Keith Carradine). Brought on to assist in the investigation of Miami's latest serial killer, Dexter Morgan (Michael C. Hall) becomes fascinated with "Trinity's" unique killing methods and his ability to evade capture for almost three decades.[/spoiler]