
Dexter Season 4,Episode 12 – The Getaway:In the Season 4 finale, the police close in on the Trinity Killer, who cautions Dexter to keep away. But Dexter is willing to do whatever he can to get his man, legal or not. Meanwhile, LaGuerta and Batista must answer for their breach of ethics; and Debra becomes privy to something she’s not sure she wanted to know
Dexter Season 4,Episode 11 – Wish You Were Here:Dogged Debra’s investigative skills have the department on the verge of not only nailing the Trinity Killer, but ultimately exposing Dexter’s clandestine and deadly side job. It would also deprive him of the opportunity to deal with the serial murderer in his own way. At home, Rita’s decision to confide in her husband doesn’t garner the result for which she hoped. And back in the squad room, a breach of ethics has Batista and LaGuerta in hot water
Dexter Season 4, Episode 10 – Lost Boys:Dexter finally believes he understands the beast known as Trinity. But when a ten-year old boy goes missing, Dexter is forced to question everything he’s learned up to this point. It’s a race against the clock. And with each step forward, Dexter has to confront the real possibility that he may have more in common with Trinity than he’d like to admit. Secrets abound – from Cody, who is forced to defend one of Dexter’s lies, Masuka, who can’t bring himself to confess what he witnessed at Thanksgiving, and Debra, whose recent discoveries force one of Miami’s finest into making an impossible decision.
Dexter studies those closest to Arthur in an attempt to understand the psychology behind the Trinity Killer’s actions; Rita’s Thanksgiving-dinner plans are complicated when her full house gets even fuller with the addition of some unexpected guests; Batista sees some closure on a troubling old case; and Debra’s continued pursuit of the Trinity Killer may prove a threat to Dexter.
Dexter Season 4 Episode 8 – Road Kill:Dexter learns the Trinity Killer may be taking his act on the road when the homicidal maniac plans an out-of-town trip. To gather more insight into the mind of the murderer, Dexter decides to accompany him, but isn’t really ready for some of the shocking revelations of which he becomes privy. Back in Miami, a technicality is keeping Debra off the Trinity case, but she utilizes others in the department to get her opinions registered