Vincent is introduced to a man named Hauer, and learns some truths about Halos and Proxies, discovering a horrific revelation.
Annabeth gets involved on a murder trial where her victim was strangled the night before her wedding. During the trial Annabeth discovers that her victim was hiding a terrible secret from her friends and family which may have lead to her death---that she was previously married and not a virgin that many had thought to believe..
Ed and Jillian go to a spa. Danny and Mike are suspicious about one of Sam's whales. Derek and Delinda are getting serious.
When an assailant opens fire in the FBI offices, Don and his team must determine his motive and possible connection to a dangerous arms dealer who is on trial. After nearly getting shot, Charlie is shaken and reluctant to return to the offices, which hinders his contribution to the case.
Aang and the gang discover an Earth town that celebrates something called "Avatar Day." But when they get there and learn the festival is of "anti-Avatar" sentiment and Aang is put on trial for a crime a past incarnation allegedly committed. Looking to clear the Avatar's good name, Katara and Sokka venture back to a familiar place to gather evidence and discover the truth.
Mr. Moseby and the Tipton Staff is challenged to a bowling competition, by its rival, Ilsa and her team. Zack is the star bowler for the Tipton, but ends up having to be replaced due to getting grounded. Zack's replacement must overcome his emotional scars, due to a past bowling incident.
When Ignatius gets bored, he clones himself with a new Lexcorp device. But when the machine gets out of control and creates endless clones of him, Superdog has to fetch them all.
Bloo gets jealous when Mac is chosen to be the sidekick of an imaginary superhero friend.
The Stewarts are having a busy week. Hannah Montana is about to perform for the Queen of England and the Queen's granddaughter; Jackson is in his school's volleyball championship; and Mamaw Ruthie is in town on a surprise visit. But when Mamaw only spends time with Jackson, Miley believes that Jackson is Mamaw's favorite.
Melinda experiences a sense of dread when she realizes that a plane is going to crash when the spirits of the pilot and flight attendant contact her.
Jonesy gets a job in the mall's spa. Meanwhile, Jude tries to compete against his rival Mike Dent in a skateboarding race. He starts to practice by pulling Caitlin around on his skateboard, but when he finds out he's getting slower, he goes to great lengths (such as shaving all his hair off) to go faster. Little does he know that the only reason he's getting slower is because Caitlin is gaining weight at her part-time job, where she eats nothing but free chocolate.
Andrea follows Streaky into Krypto's clubhouse and finds out both superheroes' secrets. Meanwhile, Mechanikat creates a Dirtbot on Earth to steal jewels and uses kryptonite against Krypto and Streaky! It's up to Kevin and Andrea to destroy the Dirtbot.
Dwight plays the role of Volunteer Sheriff after finding half a joint in the Dunder Mifflin parking lot leading to an investigation. Pam gives Jim a play challenge where he must be silent until he gives Pam a can of Coke.
John has realized where the demon will strike next and the Winchesters head there to stop the next killing. But Meg begins killing John's friends and demands the Colt or she'll keep going until everyone John knows is dead.
Clark saves a man who in gratitude decides to help Clark in return...by using his ability to turn invisible and his skill as a hitman to kill Lex so Clark can reunite with Lana. And Clark and Lana finally square off about Lana's new relationship.
Chris finds Julius' copy of Playboy and takes it to school and charges kids to look. But when Joey steals it he must work out a way to get it back before Julius realizes it's gone...
Harbor School's Senior Prom brings out the best and the worst in everyone. Taylor hits a high at prom, while Summer falls flat with her surprising prom date. Seth and Anna come up with a prom plan to win Summer back. Meanwhile, Marissa convinces Volchok to go to the prom and Ryan brings an unexpected old flame. When one of the girls is elected prom queen, it truly becomes a night to remember. Later, when Taylor's prom funds are missing, Ryan returns to his old ways and prom night turns brutal.
Earl tackles No. 127 on his list by making amends for pilfering a police officer's badge. When he discovers that the theft resulted in the cop's demotion, he tries to get the officer reinstated.
Mac wants her Attorney General to look into an urban situation in Maryland because it's where Gardner is from. Mac is also briefed on the situation of the missing surface-to-air missiles that went down in a military plane crash over Pakistan and has to make sure that the weapons do not end up in the hands of terrorists. Templeton is ralling support for the Templeton Act which focuses on domestic crime and Mac is threatening to use her veto power in the hopes for more law enforcement and education over the bill's calls for tougher sentencing. Dickie learns that Vince is planning a commitment ceremony with his partner and he warns him not to invite Mac because it might hurt her in the polls.