This clip is courtesy of the fourth season finale of Dexter. In it, Arthur barges in on his family.
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Showtime says the ending to Dexter's season four finale will shock you. Get excited for it with the episode's official trailer.
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In this clip from the season four finale, Deb confronts Dexter with a major piece of information: she knows about his biological mother.
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Is Trinity on to Dexter? In this clip, he asks his former friend and current nemesis just what he actually wants.
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Angel interrogates Christine in this clip from "Hello, Dexter Morgan." What does she know about the Lundy killing?
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Dexter and Rita take Harrison to the doctor in this clip from Dexter. It's courtesy of the episode "Lost Boys."
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This is a clip from the Dexter episode "Lost Boys." In it, Trinity is tracking a new victim... while Dexter is tracking Trinity.
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Check out the official Showtime preview for "Lost Boys." In it, Dexter discovers something new about Trinity.
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Aunt Deb is here! She arrives at the Morgans for Thanksgiving in this clip from the episode "Hungry Man." Elliot is there, too. Awkward!
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This is a clip from the Dexter episode "Hungry Man." It featured Angel and Laguerta, flirting as always.
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This is a clip from "Slack Tide." We could seriously watch John Lithgow and Michael C. Hall square off for weeks at a time.
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Dexter gets the call about last week's bludgeoning during this clip from "If I Had a Hammer." Deb, meanwhile, is still dealing with her shooting.
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Dexter Season 4 Quotes

There's this cliche when serial killers are always described as quiet, kind of a loner... it's a cliche for a reason.

Dexter

Wanna know a secret? Daddy kills people.

Dexter