Several months after the second season finale, Dexter hunts down drug dealer Fred Freebo Bowman but mistakenly kills an innocent man who happens to be the younger brother ...

Dexter continues the hunt for Freebo, knowing he is still in town after finding Teegan's body. Dexter and Rita must make a decision about her pregnancy. Dexter isn't sure ...

Dexter starts questioning the inclusiveness of Harry's code when he realizes that Nathan Marten is a pedophile targeting Astor. A second murder victim, skinned in a simil ...

After a failed marriage proposal, Dexter attempts to convince Rita that he wants more than a financial merger and fatherhood. He wants a family with Rita. Deb lands a new ...

While Dexter struggles with how to handle Rita's desire for them to move in together before they get married, Miguel tells Dexter about a husband who has gotten away with ...

Miguel discovers Dexter has killed at least two people and is accepting of his unique viewpoints. Dexter's true body count and his alternate identity remain unknown to Mi ...

Miguel suggests Ellen as a potential victim to Dexter, but after properly vetting her, Dexter believes that she does not fit Harry's code. Miguel's wife, Sylvia, tells Ri ...

Miguel finds Dexter another victim, a debt enforcer called Billy Fleeter, whom Miguel wishes to kill. Debra discovers that The Skinner is a tree-trimmer and learns that A ...

In the wake of Ellen's disappearance, Dexter fears that Miguel may have strayed from Harry's code and killed her, in spite of what Dexter tried to teach him. Dexter tries ...

A series of chess-like moves ensues when Dexter and Miguel vie for the upper hand, with Miguel winning Rita's affection by presenting her with a lavish wedding gift. Else ...

Dexter struggles to distance himself from Miguel, who will be his best man at his wedding, and starts plotting to kill him. LaGuerta begins to believe that Miguel is Elle ...

After killing Miguel and framing The Skinner, Dexter is targeted by Ramon. LaGuerta tries to persuade Dexter to expose Miguel as a murderer when she learns that a highway ...