In the middle of a heat wave, Earl decides to cross number 26 off his list "Robbed a Stoner Blind." To accomplish this task Earl and Randy find Woody the stoner and must live an environmentally conscious life in the commune with Woody for a week.
Dean calls a demon to make a deal to save a man named Evan Hudson, in exchange for himself. While making the deal, the demon confronts Dean’s worst nightmare about their dad.
One of the escapees from the Phantom Zone has killed the crew of a ship in Seattle. Clark confronts the killer who feeds on the bones of his victim. In Smallville, a patient in LuthorCorp Labs escapes experimentation and seeks revenge on Lex by trapping him in a dimension where he can see and hear those around him, but they cannot see him.
George's father has a serious heart problem that requires surgery and George chooses Burke to do the procedure. Burke doubts himself because he knows the pressure this kind of surgery will put on him, but Cristina believes the team can handle it. Derek works with Meredith on being a couple again and tries work with Addison on more civil terms. A patient has had mutiple plastic surgeries so that his girlfriend will like him more. A mom wants her daughter's babysitter fired, after she is brought in with multiple injuries, but the girl likes the babysitter more than her mother.
The Scranton branch was getting ready for their new employees to arrive in from the defunct Stamford branch. Pam was especially excited to be reunited with Jim. While, Michael was most concerned with impressing his new staff.
An English pub is haunted by the spirit of a mischievous young girl, but when the staff try to contact her, they unwittingly unleash the ghost of her murderer.
A 16-year-old black girl is run down by a car and killed just after she left a party. The school the victim went to is mostly attended by rich, white kids, including Stark's daughter, Julie. Stark fears a racial war could break out over the crime but when the investigation is completed, it reveals a totally different story.
Identical twins are found murdered on the same night. The CSI’s investigate the two separate murders only to find a twist in the investigation find that leads them in another new direction.
TAPS travels to Ireland to explore the legendary Leap Castle, home of the mysterious entity known as the "Elemental".
Allison's old flame, Clay Bicks, appears at her doorstep moments after dying, unaware that he is dead. When he accepts the fact that he's dead and will never get to be with the woman he loved, he decides he's going to stay in Allison's house so he can at least be close to her. This upsets Joe, and Allison decides that something must be done to get rid of Clay. Meanwhile, Allison shares a bunch of odd dreams with Bridgette, except Bridgette's dreams keep coming to her in the form of cartoons for some reason.
The next case takes us back to Dr. Sheldon Hawks' past and the reasons he chose to change jobs in the medical profession. The CSI team may find it extremely difficult to find out who committed the murder of the 19-year-old woman who recently started recovering from an accident.
When the roommates depart for a trip to the mall, Clara assumes they've been Raptured.
When Detective Brett Hopper woke up this morning, he thought it was a normal day, a day like any other one, but he rapidly find out that he is accused of killing Assistant District Attorney Alberto Garza. Even after offering a solid alibi, no one is believing him. The next morning, when he wakes up, he finds out that he is reliving the same day and that his loved ones are in danger.
Brett makes the decision to take Rita and try to make a run for it by getting out of town, in an attempt to escape the day. But he soon discovers the disastrous consequences of his rash actions on others.
The residents of Jericho receive a visit from a group of questionable outsiders and they realize that they need to form a plan to keep the outsiders out. Emily has a dream about her wedding morning to Roger. She wakes up and realizes that he is probably dead.
Peyton returns to school, but she breaks down. In the meantime Nathan is cornered into a no-win situation by Daunte. Brooke's fashions are a hit at the local show. And Deb takes drastic action for her addiction.
The daughter of high-powered diplomats, Special Agent Emily Prentiss joins the team, and she must convince Gideon and Hotchner she deserves the job based on merit and not on her family connections. The BAU is then called to St. Louis to investigate two serial killers who appear to be competing with each other. By setting a trap based on one killer's profile, the team creates a media event by which to capture the second killer.
The bodies of twin boys, kidnapped five years earlier, are discovered. The investigation lead Booth and Brennan to a notorious kidnapper known as the Grave Digger. During the investigation, Brennan and Hodgins become the Grave Digger's next victims.
Stan becomes coach of a Pee Wee Hockey team and for the benefit of one his players he tries to make them into a team of winners. Meanwhile his father deals with the memory of Stan’s performance in a Pee Wee hockey game from years earlier, when Stan had the opportunity to score the game winning goal.
Veronica helps a girl named Meryl who is certain that her boyfriend is in trouble, while a jaded Veronica tries to convince her that he is cheating. Meanwhile, Logan reluctantly tells Veronica why he is sure Mercer didn't commit the rapes, and Keith finds that there is a heavy price to pay for committing adultery.