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 "Dexter (TV series)"): Dexter is an American television crime drama mystery series that aired on Showtime from October 1, 2006, to September 22, 2013.
Relevant evidence: Yes