Kim receives another round of Botox injections after Kris says she has lines around her eyes. Khloé goes along for moral support, and Kim suffers the side effects of Botox: the skin around her eyes start turning purple. After this incident, Kim swears that she will never get another injection. Meanwhile, Kris is discovered smoking and Kourtney, Kendall, and Kylie try to get her to quit; Kourtney plots to make Kris think that Kendall is smoking because of her example. Kourtney buys nicotine-free cigarettes (honey and marshmallow) and Kris decides to stop smoking.
Dr. Blake's clown brother comes to visit and borrows money from Dr. Blake to pay off his gambling debts, while telling him it's for an operation. A mascot from a local theme park starts suspiciously, repeatedly bringing in children with broken arms for treatment. The hospital is turned into a youth hostel, and Sy gets conned by an attractive young foreign girl.
Word gets out that Vinny and Angelina hooked up, and Mike threatens to let Angelina's new beau in on the secret. Meanwhile, Vinny's family comes to visit, and later, Pauly and Vinny fall for the same girl
Blue Jeans and Lilly are accidentally injured on a ride through the woods. Jackson tries to share Siena's interest in reading, but he finds that her choices in literature are vastly different from his own.
A woman's excessive hoarding has caused her family to fall apart.
Ari tries to keep his wife's surprise party on track, the guys attempt to stage an intervention for Vince, and Turtle scrambles to find investors to save the tequila business.
Brock, Hank, and Dean must go on a fantastic voyage into Rusty's brain to find out why he's in a coma. Meanwhile, Henchman 21 demands new henchsuits, but the Monarch is too busy obsessing with his latest purchase, a butter-glider.
The Ice Road Truckers take on a dangerous mission: the largest convoy the Dalton has ever seen on the road to Nuiqsut. On the way, they must navigate softening ice so that rising temperatures don't send them all to a watery grave.
Longworth and Carlos investigate a murder involving high-end horse breeding. Callie, who was once an aspiring jockey, helps them with the ins and outs of this competitive, cut-throat world. Jim sees another side of Callie which leads them to grow closer.
The CIA asks Miles and Tanya to oversee the interrogation of a captured Al Queda member. Will looks into Atlas MacDowell. Katherine receives a mysterious envelope.
The animals successfully prank Mrs. Beady into taking a holiday. Now, they no longer have to worry about getting caught by her, but now Otis experiences withdrawal symptoms because he is no longer able to prank her.
A year after her disappearance and when almost all hope is lost, Morgana returns to Camelot. While Merlin is afraid she might remember the circumstances of her disappearance and give him away in front of the king, a delighted Uther announces a banquet to celebrate. However, soon afterwards evil magic starts to take hold of the king's mind, putting the safety of Camelot at risk as he is consumed with hallucinations and enemies reach his door. Merlin suspects Morgana is behind the enchantment but his search for the truth puts his life in peril while Arthur is forced to take control and face new foes on his own. Will they succeed to rescue the king and Camelot from destruction?
Julien causes chaos at the zoo when he steals Kowalski's new invention.
SpongeBob and Patrick fight over a Krusty Krab-licensed toy.
Sam moves in with Carly after fighting with her mother; Freddie is stalked by a dangerous criminal.
Mr. Krabs is nominated for being the cheapest crab alive.
The class are making items out of folded paper, and Timmy is amazed by Finlay's fantastic paper plane.