The season's primary antagonist is Arthur Mitchell (Efren Ramirez), a serial killer who targets young couples. Mitchell's M.O. is similar to Dexter's, and he quickly becomes a rival and a challenge for Dexter.
Meanwhile, Detective Frank LaGuerta (David Zayas) and his new partner, Laury Guerrero (Anita Barone), investigate a series of gruesome murders. As they close in on Mitchell, Dexter finds himself drawn into the investigation, using his expertise to help the police while keeping his own secrets hidden. dexter s2
The cat-and-mouse game between Doakes and Dexter reaches its peak here. Doakes finally has the scent. He knows Dexter is the Bay Harbor Butcher, even if he can't prove it. The episodes where Doakes stalks Dexter, breaks into his apartment, and finally has the gun on him in the Everglades are some of the most tense in television history. The season's primary antagonist is Arthur Mitchell (Efren