<P> When Batista approaches serial killer Travis Marshall's house, without Quinn for backup, Marshall knocks him unconscious . </P> <P> In season seven, Batista considers retiring after Detective Mike Anderson is murdered . Batista wants to buy a restaurant by the beach, saying that thinking about the restaurant is the only thing that makes him happy . He initially has trouble finding the money and dealing with the paperwork, but his problems are solved when Quinn gives him a great deal of money for a down payment; he does not tell Batista that the money was laundered by the Russian Mafia . In the season finale, Batista has his retirement party at the restaurant on New Year's Eve . </P> <P> In season eight, Batista closes the restaurant and returns to Miami Metro . He is promoted to Lieutenant of Homicide after Debra leaves Miami Metro . He holds a dedication ceremony for LaGuerta, who was killed in the season 7 finale, and gives a reluctant Dexter a vase she kept in her old office . </P> <P> Quinn is now dating Batista's sister Jamie, and Batista pressures him to take the sergeant's exam to prove that he is serious about the relationship and his future . Quinn does well on the exam, but Batista ultimately chooses another candidate after being pressured by Captain Tom Matthews . </P>

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