<Tr> <Th> 74 </Th> <Td> </Td> <Td> "Sunshine and Frosty Swirl" </Td> <Td> Steve Shill </Td> <Td> Manny Coto </Td> <Td> October 7, 2012 (2012 - 10 - 07) </Td> <Td> 2.10 </Td> </Tr> <Tr> <Td_colspan="7"> Dexter moves in with Debra so she can monitor and protect him . Dexter discovers Louis was the one who cancelled his credit cards and confronts him . While investigating Mike Anderson's murder, Quinn gets friendly with a Russian stripper named Nadia (Katia Winter). LaGuerta secretly investigates the blood slide, comparing it to the slides from the Bay Harbor Butcher case . Meanwhile, Ukrainian mob boss, Isaak Sirko (Ray Stevenson), arrives in Miami to look for Viktor Baskov . Also, Wayne Randall (Daniel Buran), a spree killer from 15 years ago, decides to reveal where he buried his victims . </Td> </Tr> <Tr> <Th> 75 </Th> <Td> </Td> <Td> "Buck the System" </Td> <Td> Stefan Schwartz </Td> <Td> Jace Richdale </Td> <Td> October 14, 2012 (2012 - 10 - 14) </Td> <Td> 1.98 </Td> </Tr> <Tr> <Td_colspan="7"> Miami Metro starts investigating Hannah McKay, Wayne Randall's former partner in crime . Meanwhile, Dexter informs Debra that Ray Speltzer (Matt Gerald), a suspect in two murders, is likely going to kill again . Isaak learns that Viktor's last location was on Dexter's boat, and determines that Dexter killed him . Debra follows Speltzer, but is forced to get involved when Speltzer traps his latest victim in a Minotauran labyrinth . Dexter manages to save Debra, but Speltzer escapes . </Td> </Tr>

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