Ep 9. Get Geller

Dexter season 6 episode 9, titled "Get Geller," follows the continued hunt for the Doomsday Killer, who has been plaguing the city with his gruesome murders. Dexter, who has been working with his sister Deb on the case, receives a new lead that takes them to a university campus, where they believe the killer is hiding out.

Upon arriving at the university, Dexter and Deb meet Professor Gellar, a former professor-turned-author who has been reclusive since leaving his job. Gellar seems friendly and unassuming, but Dexter can't shake the feeling that he may be involved in the killings. As he investigates further, Dexter discovers some shocking evidence that makes him believe that Gellar could very well be the Doomsday Killer.

Meanwhile, Deb is struggling to come to terms with her feelings for Dexter. She's always been protective of him, but lately, her feelings have become more complicated. She begins to wonder if it's possible that she could have feelings for him beyond just brotherly love.

As the investigation continues, Dexter becomes increasingly convinced that Gellar is the killer. However, when he tries to confront him, things take a violent turn, and it becomes clear that Gellar is not alone. He has a partner, someone who is just as twisted and dangerous as he is.

With the help of Deb and the police department, Dexter must race against time to stop the Doomsday Killer before they can strike again and take more innocent lives. But with Gellar and his partner always seeming to be one step ahead, Dexter begins to realize that he may have underestimated just how far they will go to accomplish their sick and twisted goals.

"Get Gellar" is a gripping episode that will keep viewers on the edge of their seats. With plenty of action, suspense, and surprising twists, it's an episode that fans of the show won't want to miss. From the high-stakes cat-and-mouse game between Dexter and the Doomsday Killer to the complicated relationship between Deb and Dexter, "Get Gellar" is an episode that is sure to leave viewers eagerly anticipating the next installment in this thrilling series.