1. My Bad
Aired Sep 27, 2010 · 54 minutes
Dexter must make a choice; Quinn stirs up trouble for Dexter but supports Deb.
2. Hello, Bandit
Aired Oct 4, 2010 · 49 minutes
Dexter tries to focus his energy on his kids and fight his dark urges, but a shocking discovery puts him on the trail of a new victim; Debra hosts her brother and his children but finds herself squeezed out of her own place, and ends up on Quinn's doorstep.
3. Practically Perfect
Aired Oct 11, 2010 · 49 minutes
In an effort to create more free time to stalk and kill victims, Dexter hires a nanny; Debra is annoyed by her new partner, a rookie with her own theories on a bizarre double homicide; Quinn pursues the theory that Trinity did not kill Rita.
4. Beauty and the Beast
Aired Oct 18, 2010 · 50 minutes
Dexter finds himself in a strange situation when, instead of taking a life, he has to save one. Deb has a scary confrontation with a key suspect in the Santa Muerte murder cases; Quinn continues following up on the strange similarities between "Kyle Butler" and Dexter Morgan.
5. First Blood
Aired Oct 25, 2010 · 51 minutes
When Dexter is saddled with an unwanted conspirator, he is forced to make some hard decisions about her fate; meanwhile, Dexter wonders if Rita's death has awakened a darkness inside Harrison; due to Quinn's recent suspension, Debra works the Santa Muerte case alone, leaving Quinn time to enlist an old friend to look into Dexter.
6. Everything Is Illumenated
Aired Nov 1, 2010 · 50 minutes
Trying to get his life back on track, Dexter hunts a new target, but is distracted and drawn into a precarious situation while helping his troubled acquaintance; Batista discovers an interesting lead in the Santa Muerte murder cases; Quinn learns some new information about Dexter from a questionable source.
7. Circle Us
Aired Nov 8, 2010 · 48 minutes
While helping Lumen, Dexter finds himself on a collision course with Debra and the rest of Homicide when he is called to investigate a horrifying crime scene; the Santa Muerte case leads to a violent standoff between Debra and the killers.
8. Take It!
Aired Nov 15, 2010 · 52 minutes
While attending a self-help seminar, Dexter and Lumen stalk a violent killer; Debra gets into unexpected trouble from the fallout of the Santa Muerte case, forcing Batista to make a difficult decision.
9. Teenage Wasteland
Aired Nov 22, 2010 · 55 minutes
In the midst of hunting their next victim, Dexter and Lumen are surprised by the return of an unannounced guest; Debra is assigned to the file room, but manages to uncover new evidence in the Barrel Girl case.
10. In the Beginning
Aired Nov 29, 2010 · 54 minutes
Dexter discovers a possible ally in the pursuit of Lumen's former captors, but he and Lumen are forced to step down when homicide uncovers evidence linked to one of their prior victims; Debra identifies two more suspects in the Barrel Girls case.
11. Hop a Freighter
Aired Dec 6, 2010 · 47 minutes
Dexter is forced to do damage control after he concedes that someone outside of Miami Metro has taken an interest in him and Lumen; Debra's speculation on the missing Barrel Girl suspects begins to take shape; Quinn becomes more involved in a homicide than he'd like to be.
12. The Big One
Aired Dec 13, 2010 · 55 minutes
Dexter realizes that he and Lumen are being lured into a trap and risks everything to escape; Debra lets her personal feelings overwhelm her instincts in the Barrel Girls case; Quinn needs help that only Dexter can provide.