Cappie and Casey go public, and Omega Chi and Kappa Tau get serious about pranking. Things heat up when Song Fest pits ZBZ against Gamma Psi. Rusty and Dale take their rivalry out of the lab.
Sheldon becomes Leonard's teacher in order to understand football, while an incident with flying a kite threatens Howard and Raj's friendship.
Alan's advice to Chelsea that she get breast-reduction surgery is not met with enthusiasm by Charlie, who kicks him out, but staying with Evelyn has its own challenges.
Olivia says something she regrets during her appearance on Jimmy Fallon’s talkshow and tries to keep Dan from finding out. With election day around the corner, Nate suspects his grandfather will stop at nothing to get Trip elected to congress. In the midst of another feud with Serena, Blair befriends a new “it” girl and takes her to an election night party at Chuck’s hotel, hoping to make Serena jealous.
Dexter knows it’s only a matter of time before Miami Metro discovers the Trinity Killer’s latest handiwork. Therefore, he has to work doubly hard to stay one step ahead of their investigation. Dexter has begun to realize that the closer he gets to Trinity, the more he stands to learn from this very different beast. Trinity hides behind a well-kept mask, and getting behind that facade will require some extra prodding on Dexter’s part. Meanwhile, Debra becomes frustrated when she finds herself shut out from her own case. She considers bending the rules in the name of justice, risking her career in the process. LaGuerta and Batista come to regret a major decision, and realize that by playing by the rules they may have painted themselves into a corner. And when the friction between Rita and Dexter comes to a head, Dexter gleans relationship advice from a most unlikely source.
When a beautiful young woman is murdered in her own home, police use high tech equipment and old fashioned police work to bring an unlikely killer to justice.
Bree begins to fall for Karl and drifts further from Orson. Katherine continues her sad attempts at seducing Mike, as her conflict with Susan grows. Gaby gets Juanita expelled from school. Lynette learns Tom is cheating on his mid-term, and Angie hides the truth about her mother.
Karen hatches a plan to move the family back to New York for good. Hank's mighty pleased, but Becca's crestfallen about leaving her new best friend, Chelsea. After inviting herself to Hank's class, Karen meets the comely ladies of the university: T.A. Jill Robinson and sexpot student Jackie. Later on, tempers flare when Becca and Chelsea get into some serious trouble and Hank and Karen are forced to pay a tense visit to Chelsea's parents, Felicia and Stacy Koons. Charlie is crushed when Marcy loudly consummates her girlhood-crush on Rick Springfield. But Sue Collini thinks up a creative way to restore Charlie's confidence.
In order to save his life, Andy tries a risky new procedure on his wife's partner who suffers from an aortic aneurysm.
Dr Martin Ellingham seeks out Louisa to talk about his new surgeon’s job in London, but they are interrupted by Bert, who wants to plan a baby shower for Louisa.
In the hopes of impressing Ashley, Caleb takes lessons in bulldogging from former rodeo champion Tim, who stubbornly refuses to acknowledge that he may no longer have what it takes. Kit and Ty sort out their lingering break-up issues as Ty assists Scott with the delivery of Kit's mare's foal. Lou invites Peter to manage his business from the Heartland facilities while his office undergoes renovation, and lives to regret it.
Rusty begins to indoctrinate Dean into his career as a super scientist, not knowing that a deformed and believed aborted Dean clone stalks the compound. The deformed clone's attempt to kill Dean leads to a mix up with Hank thinking that he's killed his brother, while local police prepare to raid the Compound after a UPS delivery man suspects illegal activities going on.
Hundar på hotellet. Som utpräglad djurvän hjälper Klara till lite för mycket och Mårten får bekymmer på rum 225. Han blir stjälpt av Steffen och hjälpt av Tommy. I alla fall tror Mårten det tills en fruktansvärd insikt drabbar honom. Kan det verkligen vara sant eller har han bara fördomar?
Peggy's taste in men proves questionable. Pete has to make a big decision about his career and a candidate makes a big impression on Don.
Sonny convinces Tawni to fire her manager, not realizing it's her mom. Meanwhile, Nico and Grady try to get past the new security guards.
In the throes of chemo, Kitty is thrilled when a surprise visitor comes to town, while Sarah finally realizes that she has to tell her kids about Luc (Gilles Marini as Luc Laurent). Meanwhile, with Ryan and Rebecca’s help, Holly finds a way to keep her financial future from unraveling, and Kevin and Scotty finally agree on a possible surrogate.
Riley is determined to sleep with the new girl Fiona to prove to everyone he's not gay.
The life of a group of adolescents going through the trials and tribulations of teendom at Degrassi Community School.
The 1944 murder of a female pilot who flew noncombat missions for the U.S. during World War II is investigated. The victim was part of a civilian program that assisted the Army and Air Force. Meanwhile, the man who ran Lilly's car off a road is released from prison on bail.