Question: What is the name of this American television crime drama mystery series that aired on Showtime from 2006 to 2013, where Hello, Dexter Morgan was the 11th episode of the 4th season?
Sentence (from "Hello, Dexter Morgan"): "Hello, Dexter Morgan" is the 11th and penultimate episode of the fourth season of Showtime TV series, Dexter, which aired on December 6, 2009.
Relevant evidence: Yes