Nathan comes clean with Haley about his past relationship with Taylor, although Haley continues to email Chris without telling Nathan and Taylor finds out. Lucas and Karen remain at odds over his refusal to take the HCM test. Keith proposes to Jules. Meanwhile, Brooke fights for better working conditions at her new job. Lucas decides to take the HCM test.
Sheila asks Lip to water the plants for a neighbour who's away on holiday, but the house is burgled and Lip is arrested by a bent copper, stitched up and charged. Frank goes to the police station and makes matters a lot worse.
By 1943, life was good for many of the SS. Eyewitness accounts recall how those in power at Auschwitz lined their pockets with wealth stolen from Jewish inmates while also engaging in illicit affairs.
Eric Camden, a minister, and his wife Annie deal with the drama of having seven children, ranging from toddlers to adults with families of their own.
The Nan Zhao kingdom is brainwashed by the chief of a moon-worshiping cult who forces the King to sentence his Queen (Sun Li) to death, claiming that she is a demon.
Dylan would like more from his relationship with Marco, meanwhile Spinner and Jay attempt to break into Degrassi.
The war between Manny and Paige continues when Paige takes credit for Manny's choreography in the Spirit Squad's last routine of the year. Manny reaches the breaking point and starts plotting appropriate revenge. Catlin interviews Kevin Smith about his new project called "Jay and Silent Bob Go To Canada, Eh?"
Parents Shawn and Tammy Orm have lost control of their three sons. Eight-year-old Chandler talks back to his parents, six-year-old Caden has a nasty habit of beating up his younger brother, and three-year-old Declan is quickly learning to emulate his older brothers' bad behavior. Stay-at-home mom Tammy is a softie and refuses to discipline her boys. Video technician Shawn takes a tougher approach, often yelling at his sons, but that doesn't curb their naughtiness either.
Jack takes Audrey to ID the man she recognized at the compound, but the terrorists get there soon after and pin them down. Jack must call on an old friend to help him escape. Heller puts Edgar in charge of dealing with the nuclear override, while Driscoll's daughter takes a turn for the worse. Dina is wounded when she helps Behrooz flee from Navi. Navi's boss orders him to kill his wife and son before the day is over.
Allison seeks Catherine's (the psychic she talked to in "Pilot") help after learning that Joe has scheduled a biopsy exam. The psychic gives her a strange message that later comes back to haunt Allison. A case about the homicide of a police officer takes a shocking turn when Allison dreams where the murder weapon is located and is then called to the stand to testify how she obtained the information. Meanwhile, Allison fears that Joe is having an affair when he repeatedly comes home late from work.
All hope seems lost, until Colonel Everett arrives suddenly from Earth. He is determined to defend the city until the arrival of a ZPM, brought by a new ship.
The brothers throw out their mother, after she insults the way Alan is raising Jake. When Alan and Charlie ignore her phone calls, to get their attention she ends up in the hospital. When Alan and Charlie show up at the hospital they aren't sure if she's faking, and try to call her bluff.
Nina finds Andy and Amanda (Anne Heche) together causing her to question Andy and her friendship with him. Meanwhile, Ephram and Amy convince a reluctant Hannah to ditch school for the day and take Bright along for the ride as the recover from sending out college applications. Lastly, Harold and Edna are forced to work together despite their hostility toward each other when a medical emergency comes up at his office with the water pipes bursting.
Ozzy, Sharon and Jack head to Hawaii for their vacation. Ozzy continues to be miserable for a while, but cheers up following a private luau. Jack goes diving in a shark cage. His friends invite strippers to the luau, and behave in ways that embarrass him. The traveling party winds up leaving without Jack's friends when they fail to show up on time for their flight.
After Dee Dee bests her at an online word game, Mona grows frustrated by the fact that she always loses to her sister. She becomes determined to beat her at something, and sees her opportunity when Dee Dee organizes a poker party for one of her law school professors. Their mothers decide to crash the event, where Phyllis winds up winning Big Dee Dee's wedding ring in the pot. Meanwhile, Adam tries to get access to a copy of Spencer's personal music playlist.
Flex brings Duane with him to the annual celebrity poker tournament. Flex pays against Kevin Frazier (as himself). NBA legend John Salley and Claudia Jordan guest star as themselves.
A woman con artist who hounded fantasy conventions is found dead, and the reason can only be discovered in the stifling confines of the small literary fandom her latest victim belonged to.
A young woman from a high class family is found dead in the woods, from an apparent accident. When evidence turns up that this is no accident, a movie will turn up a suspect. Elsewhere Jordan looks into the death of a young man…the evidence does not add up.
After a murder weapon connected to the 1987 drive-by shooting of a little girl turns up, Det. Rush and her team re-open the case. The team slowly tracks back the gun's previous owners until the shocking original owner is finally revealed.
Prank Week, a PCA tradition where returning students prank new ones, has begun. The boys prank the girls multiple times, so the girls decide to prank the boys back (which violates tradition because new students are not supposed to do anything about it except getting pranked). The boys were supposed to keep a statue of the founder of PCA clean, so Zoey comes up with a prank and the girls put women's clothes on it. But when the son of PCA's founder sees it, he is very angry, and tells the girls that its going to be their last semester at PCA and that no more girls are going to PCA. So then after all the sadness from the girls, Zoey tries to figure out a way of how the girls can stay at PCA.