Dexter must make a choice; Quinn stirs up trouble for Dexter but supports Deb.
Dexter tries to focus on the children and fight his dark urges; Debra ends up on Quinn's doorstep.
Dexter hires a nanny; Debra is annoyed with her new partner; Quinn continues to investigate Rita's murder.
Dexter must save a life; Deb has a confrontation with a key suspect; Quinn follows up on the similarities between Dexter and Kyle Butler.
Dexter is saddled with an unwanted conspirator; Dexter worries about how Rita's death will affect Harrison; Deb works alone; Quinn enlists an old friend's help.
Dexter is drawn into a precarious situation; Batista discovers an interesting lead; Quinn gets information about Dexter from a questionable source.
Dexter finds himself on a collision course with Debra; a standoff occurs between Debra and the Santa Muerte killers.
Dexter and Lumen stalk a violent killer; Batista makes a difficult decision when Debra gets into some trouble from the fallout of the Santa Muerte case.
Debra uncovers new evidence in the Barrel Girl case; an unexpected guest surprises Dexter.
Dexter discovers a possible ally; homicide uncovers evidence; Debra identifies two more suspects.
Dexter must do damage control; Debra's speculation begins to take shape; Quinn becomes involved in a homicide.