Sydney discovers a terrifying secret when she's sent on a case to track down a new generation of weapons. Meanwhile, Vaughn suspects Jack of setting up Sydney's mother to take a fall. Sloane tells Jack the truth about Emily's death.
Barbas, the Demon of Fear, returns and tricks Paige into giving him Cole's powers, and plots revenge on the Halliwell sisters by playing them against their darkest fears.
Paige has meet Degrassi's rival star player Dean and she's intrigued and he even invites her to a party, but when they go upstairs to talk things go terribly, terribly wrong. Also JT and Toby are having problems sharing a locker.
Bobby meets a new girl, but Hank objects to her parents' liberal parenting style.
With high hopes of winning a fabulous spa resort vacation, Brak enters a rap contest. Rapper Cee-lo guest stars.
Abe runs for class president in an attempt to impress Cleopatra, but when Abe sells out to a corporate sponsorship, Joan questions his leadership abilities, and Gandhi falls ill.
Knock Knock (II) Velcro Fly High Rollers Grid Iron Wipe Out Skipping Stones Karaoke Show Down (v2) [Original Japanese Episode #092]
Fred discovers her old physics professor is the one who exiled her to Pylea; Cordelia can't get comfortable with Connor and begins to wonder more about her history with Angel.
Malcolm, whose frenetic home life is a kind of zoo, begins the fourth season by accompanying his family to the real thing. A visit to the zoo offers close encounters with creatures great and small. But Hal wishes he could have passed on an encounter with Lois's former beau, who lectures on rain-forest animals. Elsewhere, Reese butts heads with a goat; and Malcolm and Dewey take a tumble into a tiger den. Another storyline checks in on ne'er-do-well Francis, now the unlikely foreman of a dude ranch owned by a cheery German businessman.
A robbery that involved two fatalities leads to the discovery of a long-running case of tampering with drugs. Goren and Eames have to figure out a way of catching a pharmacist who has been diluting cancer medication without using the exhumated bodies of patients who had been given the medicine.
The 13th Treehouse of Horror episode, consisting of three self-contained segments. Send in the Clones – Homer buys a hammock that can produce clones of himself. He creates numerous clones to help him around the house, but they soon overrun Springfield. The Fright to Creep and Scare Harms – Lisa petitions the town to get rid of their firearms after discovering the gravestone of a young man named William Bonney who died from gun violence. However, Lisa soon discovers that William Bonney is the real name of Western outlaw Billy the Kid, whose ghost, along with the ghosts of other infamous criminals, takes over the defenseless town. The Island of Dr. Hibbert – Dr. Hibbert invites the citizens of Springfield to his island resort, where he turns them into animals.
Paulie takes pains to integrate his mother Nucci into the social world at Green Grove. Meanwhile, Furio faces up to his inner feelings during a trip to Italy to see his ailing father; Ralph introduces Tony to his new 'goomar,' Valentina; and Carmela finds a new source of investment income.
Dr. John Becker goes through his daily routine of being a doctor, stopping at his favorite diner, and other various situations, all the while hating life and everything around him.
With the English army trapped in France and a German invasion imminent, a Nazi sympathizer is murdered during a pro-Facist meeting at a country hotel.
After accidentally destroying Folsom's birthday party, Fillmore and Ingrid are asked to do convention duty. However, the train convention experiences sabotage, leaving the entire convention ruined. Fillmore and Ingrid first suspect the RC Car Club to be behind it, but the evidence points in the other direction.
Evan enters an extreme Skateboarding competition, and puts his skills to the test. But something is wrong: A mysterious woman is watching and following him during the competition.
Vying for alone time with Cleopatra, Abe scores an invite to JFK's party with the promise of beer, Joan fumbles over her feelings for Abe, and Gandhi botches his crisis hotline duties.
Knock Knock (II) High Rollers Grid Iron Dragon Lake (New) Skittles Velcro Fly Wipe Out Show Down (v2) [Original Japanese Episode #093]