The Numbers team hunts for a gang of criminals who targeted an unlikely scene of the crime: a televised entertainment awards show.
Mark and Melissa Mann have four young children -- Naomi (5), whom they call the "mistress of mayhem," and triplets Norah, Nathanial and Madeleine (3). Since the triplets' birth, Naomi has come to rule the roost with her defiance, screaming and tantrums, and the chaos spreads to the younger ones. The parents' discipline technique involves telling the children to "trust and obey" while paddling them with a wooden spoon, followed by a hug. But this isn't working at all, as the kids constantly push the boundaries, and Dad says he's "downright desperate." He feels incapable of caring for the kids solo on occasion -- a simple outing to the local beach is a disaster, with the children running off into harm's way, and Mom is stung by angry comments directed at her by Naomi. In addition, getting the kids to bed is a nightmare.
A man named Sylvester Pemberton tracks down Chloe and tells her he knows about her team of superheroes and needs their help. However, before he can explain who he is, he is attacked and killed by Icicle. Clark and Chloe's investigation leads Clark to the former headquarters of the Justice Society of America where he meets up with Nelson AKA Dr. Fate, Carter Hall AKA Hawkman and Courtney AKA Star Girl. Courtney pleads with Hawkman and Dr. Fate to help her catch the killer that is targeting their group but they are reluctant to resume their duties as superheroes. Clark, John Jones, Green Arrow and Chloe team up to help the JSA stop Icicle before he murders another member of the group. Meanwhile, Lois receives a package from a mysterious agency called Checkmate, run by Amanda Waller.
Duchess Satine travels from Mandalore to Coruscant on a diplomatic mission, with Obi-Wan Kenobi, Anakin Skywalker and a team of troopers to defend her. As her luxurious starship, Coronet, makes its way through hyperspace, the Jedi must stop several assassination attempts, and Anakin discovers that Obi-Wan and the Duchess have a history together.
With everyone caught up in the sensational trial of luscious young Gloria, accused of the murder of her 93 year old husband, Allison begins seeing the face of a man named Fred everywhere she goes.
Whyatt wants to play baseball better, but he keeps missing the ball. The superhero readers jump into The Big Game and join some fairytale heroes gearing up for their big soccer match against their storybook foes. With the help of Super Why and his friends, Cinderella and her team work on their game skills to prevent the Big Bad Wolf's team from huffing, puffing and blowing them right off the field!
The Riddler torments Booster Gold and Batman. Later, Batman bears witness to the creation of Firestorm. Unfortunately, in the explosion, Batman is divided into three different aspects of himself.
Following Amanda's public revelation that their daughter was responsible for the MAGLEV tragedy, the Graystones must face the wrath of angry Capricans.
Freddie feels the wrath of Gibby when he is caught getting too close to Gibby's girlfriend. Elsewhere, reports of Spencer's death are greatly exaggerated, but thanks to this newspaper error, Spencer sees a spike in sales of his artwork.
The lives of two very different families in the posh neighborhood of Solsidan in Sweden.
Though Spartacus proved himself during training and now wears the attire of a gladiator, his coarse attitude and relentless quest to see his wife isolates him from his fellow gladiators and Doctore.
The guys chase the same girl named Jo, causing the band to fight. Meanwhile, James gets an allergic reaction to a body spray and Kelly (Tanya Chisholm) attempts to make him get an allergy shot, Gustavo gets a new personal helper named Freight Train, Katie has to write a report on her biggest hero and writes about Gustavo so she does not have to read anything, and Griffin wants a slow love song for the next song, but Gustavo cannot seem to figure out how to make the song work.
Addison and Cooper are counseling a couple who must pick a child to save with their newborn's cord blood. Meanwhile Dink wants to marry Maya.
The team must find all the parts of Nick's lion toy before Umi City Park's rolling toy parade.
The Parks Department forms a partnership with a local company to sell energy bars at the parks in Pawnee, but Leslie tries to stop the deal when she discovers how unhealthy the snacks are. Mark reluctantly agrees to help Tom move out of his house.
In flashbacks, Stefan and Damon recall the long-ago actions taken by townspeople including their father, Guiseppe Salvatore, and Pearl, leading to the devastating events that caused the rift in their relationship. In the present, Bonnie's date with Ben takes a frightening turn. Elena helps Stefan as he and Damon race to find the missing journal that belonged to Elena's ancestor. Stefan learns the reason behind Alaric's interest in both the journal and the town's history. Damon discovers that an old acquaintance has returned to town with an agenda he understands.
The arrival of a building from the alternate Earth causes massive death and destruction to those occupying the site at its arrival. Walter soon realizes that to equalize the balance between universes, another building will have to disappear... along with everyone inside it. The team's only chance is for Walter to activate Olivia's long-buried ability to distinguish objects from the other universe.
The angels send Anna back in time to kill John and Mary Winchester before they can conceive Sam knowing that if Sam was never born then Lucifer won't be able to use him as his vessel. Castiel sends Sam and Dean back to 1978 so they can stop Anna, and the two brothers are reunited with their parents. Mary recognizes Dean as a hunter since he visited her in the past once before but tries to keep the truth from John.