Sudden muteness, human bioluminescence and faucets running blood cause many of Eureka’s citizens to believe that they are the victims of a biblical plague.
Bill asks Hank to step in as a guest speaker at Mia's creative writing class. During a radio interview, Hank talks about his writing and motivations. Meanwhile, Becca develops a crush on her guitar teacher Dave, but he ends up with Mia.
Lauren is still wondering who could be the guy for her when suddenly Jason gives her a call and wants to catch up.
"The Mouth" continues to talk and stack chips on High Stakes Poker as he's surrounded by Phil Hellmuth, Todd Brunson, Mike Baxter, Tony Salorio, Todd Brunson, and Phil Laak. While Bob Safai joins the game for this episode of High Stakes Poker.
Still experiencing the strain of her case, Brenda finds herself under another time crunch when she must disprove a questionable alibi within 48 hours to prevent the investigation from falling flat. As Brenda searches for the truth in her case, she discovers some inside information that may have an unfortunate effect on her relationship with Fritz.
Five teenagers must locate and secure ancient relics with unbelievable power, while at the same time stop a demonic corporation who want the relics for their power.
During the raid on a killer's house, Grace gets shot and almost dies, while another policeman isn't as lucky as her and gets shot to death. Meanwhile, Leon Cooley has to deal with his ex-wife marrying another man, who might adopt his son.
Bloo entertains Mac with an action-packed story.
After going AWOL from the military Andy turns up in camouflage. The city council works with Sullivan. Shane goes to summer school in Majestic. Nancy's involvement with U-Turn becomes more entrenched and Silas has business ideas. Sullivan asks Nancy to hold a cocktail party.
Meghan and Diana learn how to remove the entity from Tom, but the procedure is dangerous. Meanwhile, Shawn finds help in his attempt to rescue Kevin from Promise City; and Jordan is betrayed by someone close.
Education wise Kim would like Epponnee to go private... just for the status of it; and Kel is looking forward to giving his jerbras a good watering.
Killface and Xander Crews compete to be better than each other to get elected president.
The Davids take in a family whose life was destroyed by a hurricane; Larry comes up with a way to avoid going to parties he has no desire to attend
Yeah, Kenichi’s a total wimp. He’s always getting picked on and doesn’t have a lot of friends to stick up for him. The guy needs motivation if he hopes to graduate in one piece. Well, Miu’s the perfect motivation. She’s hot, she accepts him, and she just so happens to live at a dojo with six martial arts masters. You could say fate has led Kenichi to their door, or you could say he was just following the hottie. Either way, he’s about to get whipped into serious shape. If he can survive some hard-core training, he might survive another day at school. He might even score with Miu. Yeah, you could call Kenichi a wimp. But let’s go with underdog instead.
While further investigating Walt's death, Johnny determines a link between him and his successor, Anna Turner.
Katie bemoans the lack of intimacy in her marriage, Jamie objects to Hugo's views on fidelity and Carolyn is frustrated by her inability to get pregnant.
It's Carly and Sam versus Freddie and Spencer in the ultimate competition to see who can attract more viewers to the show. Things go crazy when they carry out their plans.
Carly's teacher, Ms. Briggs puts her in charge of the school talent show. After Freddie uploads the auditions, hosted by Carly and Sam, to the Internet, it becomes a huge sensation. So Carly and her friends decide to create a weekly variety show.