Odyssey has survived her initial battle with the Archeins. But with her crew decimated, and her new captain unsure of himself, the fight for survival has reached a crucial stage, as Odyssey's antimatter stores have been depleted through an emergency pod dump. When an attempt to obtain replacement supplies takes a turn for the worse, Ro must balance his desire to protect his crew with the knowledge that without fuel, none of them will survive.
The Plain White T's are set to perform on iCarly, but Nevel plans to ruin the event by hacking into the site.
On a mission to the last surviving outpost of Krypton, Superman learns how Brainiac 5's ancestor was the one who participated in the destruction of his homeworld.
Peyton thinks victory is a sure thing when he challenges "Lulu the Loser," a nervous and inexperienced player on a losing streak worse than his own.
While rehearsing at Newt's house, Alexander walks in and tells them that if they want to keep their gig at the Liberry, they better write a song by sundown. Cory and Newt expect Meena to help, but she has to leave them to help Sophie's Sunshine Girls group learn about first aid. After many distractions, the two end up getting in a fight, and Cory winds up stuck in the ceiling (or floor according to him). Meanwhile, the Sunshine Girls expect Meena to just give them their badges, something Meena won't do.
A mortally wounded, one-legged messenger from King Richard flees Locksley Manor pursued by Gisborne's men and ends up in the arms of Robin. In his dying breath, he tells Robin that the King needs him to return to fight in the Holy Land, and utters the word "Lardner". The Sheriff is furious that the messenger got away, especially now that he and Gisborne are also on the hunt for Lardner, having received a prediction from a fortune-telling Fool that the "ring of Lardner" spells trouble.
Las Vegas has to struggle with the effects of the Montecito attack, while the main suspect seems to be Danny's uncle.
Kimi leads a petition drive to ban cell phones in school. To prevent her from having the cell phones banned, Angelica hoodwinks Chuckie into helping her keep cell phones in school in her petition drive, while Susie helps Kimi counteract. Things get worse when during the debate at a school assembly, Chuckie reveals to the audience that Kimi wants a cell phone for Christmas, and they end up not speaking to each other and threatening not to attend their parents' (Kira and Chas) 10 year wedding anniversary. However, Angelica, Susie, and Tommy force them to attend to attend. At the Java Lava, Chuckie and Kimi argue with each other about cell phones until they make up after Tommy shows a video of their parents' wedding when they were babies.
When Scaredy Bat quits as Frank and Len's drummer, Ruby sets out to woo him back behind the skins. Her plan backfires when Scaredy transforms into a nonstop `drum machine'.
Cleo starts to struggle at school and gets help from the new tutor. But there are bigger problems when Charlotte starts to get closer to Mako Island with the help of Lewis.
The day of the eclipse has arrived, and the invasion force gathers together to make last preparations. They infiltrate the island and the battle begins. Meanwhile, Aang searches for the Fire Lord.
A boy hires Vicki to find his soul mate, who he's been with for every generation. She starts to think he's crazy and also questions her own sanity.
A jailed killer calls up Vicki and tells her that he has had visions of another murder that is about to occur. He also proclaims his innocence for the past murder.
As the invasion force fights their way to the Fire Nation capital, the kids help Aang find the Fire Lord in time for the eclipse. Zuko confronts his father with shocking news.
Ophelia’s sociology assignment takes her to a strip club and James just has to follow with the rest of the gang. While Ophelia finds that women are not all that is being exploited, Jose learns that his new girlfriend is not as nice as she made him believe.
Justin learns that his new pet beagle is actually a magical dragon. To his dismay, someone else claims the "dog" and enters it in a local canine competition.
As Smash sets out on his first recruitment trip, Saracen asks his cheerleader girlfriend for an open relationship.
It's time for changes at the ER when Anspaugh makes an unpopular decision. Abby has old demons to fight with, which distance her from friends and family. Even Luka seems to be at a loss to help Abby. Love is in the air when a secret romance blooms between two doctors.
As part of his community service, Tracy must coach a little league team. All goes well until Jack takes interest in the team and turmoil starts from there. Meanwhile, Liz is asked out on a date by Jamie, the new coffee boy, who thinks Liz is actually younger than she truly is.
After Ash's Buizel destroys the Hallowed Tower, a Spiritomb is unleashed and attacks Ash, Dawn, Brock and a nearby village. Then Jessie tells it that Ash is a descendant of the Aura Guardian that coincidentally has a Pikachu, that sealed it away. So Ash sets out to stop the Spiritomb and with Pikachu's help, they seal it away in the Hallowed Tower.