Michael and Holly have sex for the first time, and Michael holds a fund-raiser for the office after it is burglarized. Dwight confides in Phyllis after Andy and Angela set a wedding date, and Jim runs into Pam's ex-fiancé Roy.
When Randy's birthday is coming up, Earl gets him a new car, but it is stolen before he can present it to Randy. Apparently, Earl no longer falls under the code of criminals, that no criminal steals from another one. Now that he is treated as a "civilian", he needs to decide whether to take the matter to the police and become a snitch.
A sexy new client hires Emerson to solve the murder of her best friend Joe. Emerson and the gang discover that Joe had a lot of best friends... and they all had a reason to kill Joe.
The season finale finds the fonejacker in fine form. Mr Doovde is followed by Janec calling a modelling agency, Dufrais complaining about weather forecasts, Terry Tibbs attempting to buy more than he bargained for, Donald talking about frisking to a bouncer and a one-off appearance from a fat gerbil looking to lose a few pounds.
Charlotte tries to tempt Addison to come to St. Ambrose Hospital by promising her surgeries; Sam doubts his ability to save Oceanside Wellness from financial ruin; Pete's firefighter patient suffers an unusual form of post-traumatic stress disorder.
Ty tells come out to Marc and tells Sara that he and Jacob are a couple; Brother Boy and Jackie try blackmail to get out of the institution; church members picket Bubba's; Bitsy Mae takes Glyndora in after Ritchie beats her; Latrelle quits popping pills, while Sissy wants to quit smoking; Noleta decides to accompany LaVonda to L.A. to see Ty's play.
The BAU joins the manhunt to catch a serial killer who conceals the manner of his crimes by staging car accidents.
The boys find a way to make money off an international crisis that requires no talent and very little effort. Cartman convinces the other boys to invite Craig to get in on their latest plan. He knows Craig has just what it takes to make their dream a reality.
Mike goes undercover as an AWOL Marine in order to find a rogue military officer. A beautiful undercover agent pairs up with Mike to help him solve the crime. Back at the SSC, Billy undergoes training with the help of Zoe.
When Nick agrees to defend Letitia in the murder case of Dutch George, he is shocked to learn that his mother is on the prosecutor's witness list. Meanwhile, Jeremy plans a surprise concert for Nola; Patrick tries to clear his mind of his wife's death; and Brian heads to Brazil to kidnap Brian Jr.
Christine is distraught when Ritchie stops saying "I love you" to her. When she reveals her distress to Matthew, she also admits that she's been sleeping in Ritchie's room every night. Matthew tells her that if she's not careful, Ritchie will end up like him -- he can't go to sleep without talking to their mother. They spend the night helping each other break these habits.
With the IRA gun payment looming, Samcro scrambles to come up with the cash; the Mayans and Nords take a drastic step toward strengthening their alliance; Jax finds himself in a dangerous position with Tara.
The team investigates the puzzling death of a woman named Ann Steele. To solve the case, the team must look for a life size silicone doll. When the team runs into the factory that makes them, it prompts some amusement for some of the team. Meanwhile, Hawkes meets up with an old college friend who later asks him to compromise some evidence in the case.
Tami embarrasses herself with the superintendent. Tyra breaks with Landry to take up with Cash, the new bad boy in town. Julie advises Matt who is upset with his mother who has come to help with grandma. Smash has an emotional goodbye with Coach.
The prototype team looks into the future of gaming -- and giant, boxing robots are what they see. Joe and Zoz utilize a technology called optical glyph tracking to allow the robots to register and mimic their human counterparts' boxing movements while Mike is charged with dressing the metallic skeletons and Terry with building the metal beasts themselves. And then it's into the boxing ring for a metallic monster slugfest!
The investigation of a famous dead astronaut found in Battery Park has hit a dead end, causing Stabler to ask for assistance from his old mentor, Dick Finley, a former colleague of the victim and an astronaut himself.
While Orel is on the hunting trip, the lives of Ms. Sculptham, Ms. Censordoll and Nurse Bendy are shown in disturbing detail.
Cassie and Charles's love is threatened, and someone is lost forever.