List of Dexter characters
On a visit to his sister, Dexter and Debra both feel as if they have been drugged; just before he passes out, Dexter sees Hannah standing over him. When he later regains consciousness, Dexter begins investigating Hannah, and finds that she has changed her name and married Miles Foster (Julian Sands), a wealthy businessman. Dexter goes to see Hannah, who says that she had wanted him to kill Foster, but changed her mind after realizing she is still in love with Dexter. Foster warns him to stay away from Hannah, and has him beaten up. Dexter goes to Foster's boat to protect Hannah, but finds that she has already killed him. The two of them dispose of the body, and promise to watch out for each other. The two end up having sex and rekindle their relationship.
Dexter (season 6)
The season's subplots include Angel's sister dating Louis Greene. Greene wants to impress the police force, especially Dexter, and is revealed to have acquired the prosthetic hand from the Ice Truck Killer case, which he mails to Dexter. Debra refuses to yield to pressure to close the case of the overdose death of a prostitute, eventually discovering that Deputy Chief Matthews was present when the woman died. Matthews is forced to retire after LaGuerta leaks the information. Finally, Debra attends department-ordered therapy sessions after being involved in a shoot-out. During her sessions, she begins to realize that she may have romantic feelings for Dexter. She goes to the church (she knew Dexter was doing forensics there) but winds up walking in on him just as he plunges a knife into Travis' chest, to which Dexter responds, "Oh God".The sixth season of "Dexter" received mixed reviews from critics. According to Metacritic, the sixth season of "Dexter" received "generally favorable reviews" with a score of 63/100 based on 10 critic reviews. It is, however, the lowest rated season of the series on the site, and the only one to average a score that is below 70.