This season aired from October 1, 2006 to December 17, 2006, [1][2] and follows Dexter's (Michael C. Hall) investigation of "the Ice Truck Killer". Introduced in the first episode, "Dexter", …

Season One consists of the first twelve episodes of the Showtime series DEXTER. The season originally aired in 2006. Season One was the only season to be almost directly related to the …

Dexter and Arthur find themselves on a collision course, as Debra unearths a shocking long-hidden truth, Rita admits her marriage to Dexter is troubled, and Batista and LaGuerta face the …

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When blood spatter analyst Dexter Morgan is not out solving murders, he spends his time as a serial killer who eliminates those who do bad things.

Dexter Morgan, America's favorite serial killer, spends his days solving crimes and his nights committing them. A forensic analyst has a double life as a serial killer. A rival serial murderer …

The strange suicide of a powerful woman leads Dexter to suspect her shrink of murder, but he gets a shock when a visit to the suspect opens up dark secrets from Dexter's past.