Dexter as a secret. A big secret. And he tells it to his son in this clip from the fourth season premiere.
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Dexter with a new baby? This you've gotta see... and can see in this clip from the season four premiere.
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Dexter Season 4 Episode 1 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