In the finale, the KT's fight to save their house from demolition, and Cappie and Casey make a decision about their relationship.

When Rebecca finds out that ZBZ is up for the Golden Lily award for being the best chapter in the country, she recruits the help of former house president.

Casey and Evan continue their feud during a mock trial in Professor Segal's class, making the case personal instead of a simple class assignment; Rusty and Calvin must save Dale from being humiliated by the Omega Chis during the Pledge Talent Show.

A snowstorm finally hits CRU and the gang retreats to Dobbler's, where friendships are mended, a relationship ends, and a surprise second kiss happens.

Rusty wakes up hungover and tries to retrace his steps to discover what he did the night before, which included a kiss with an unlikely person.

Cappie tries to impress Peter's dad (Jonathan Silverman), and Calvin discovers Heath's secret.

Beaver finds an unlikely love interest in Katherine. Meanwhile, Casey tries to track down some study notes and uncovers a secret about Heath.

Ashleigh and Katherine return to campus, and Rusty must choose between his pledge and helping Dale.

The KT's attempt to recruit new pledges, Tegan (Charisma Carpenter) returns to help the ZBZ's maintain their top position.

Casey digs into why she was rejected from CRU law school, while Calvin and Rebecca adjust to their new duties as presidents.

The gang returns to Myrtle Beach for spring break; seniors consider their futures.

A golf tournament will determine the top fraternity on campus; Katherine agrees to bring back the Greek Goddesses Pageant; Calvin and Grant feud over where to spend spring break.

Tension increases between Casey and Cappie when his parents suggest a camping trip.

With Mardi Gras celebrations, Casey has a hard time studying; Rusty invites Katherine to the KT party.

The KT house gets new neighbors; Calvin tries to solve a mystery.

Casey sets up Rusty and Katherine on a date; Natalie tries to ruin Ashleigh's relationship with Pete; Evan hopes a special gift will bring out Rebecca's romantic side.

Casey contemplates a career in politics; Dale lands an unexpected new job.

Casey and Ashleigh go on a double date; tensions rise during a softball tournament.

Casey suffers feelings of guilt over the fire; Rusty's popularity soars after he wins the grant competition.

The ZBZ ladies try to cover their tracks after the Gamma Psi house burns down; Rusty has difficulties in his position as pledge educator; Casey plans a Fairytale Ball to raise funds.

Rusty and Dale feud over a science project; Casey and Ashleigh plan a musical number to restore ZBZ's reputation as the top house on campus.

Brenda Hampton, creator of "7th Heaven" is behind the drama about the ways a teen pregnancy affects the lives of close-knit friends and family members. When Amy finds out she's pregnant after a fling at band camp, she faces a number of challenges. Her decisions have far-reaching effects on her family and friends, but Amy also learns that most teens in her school have issues they must deal with.

Eddie Sutton is a dedicated Southern California police officer who lives with his family in a suburban apartment complex. When the department offers him the chance to own the run-down crack house he just raided, Eddie jumps at it . However, wife Jenn and teenage kids Cassie, Tay and Lizzie are less than thrilled. The area is filled with danger, but good neighbors welcome the family to the community.

Jane Quimby is a high-school fashionista who works as an assistant to high-powered fashion executive Gray Chandler Murray. Jane's problem is that she got her job because they thought she was an adult so she must keep her true age a secret. Jane soon learns that working for a high-profile executive in the cutthroat world of fashion brings you enemies. In Jane's case, that adversary is India, Gray's former assistant who is now gunning for the executive's job. But Jane has an ally in attractive senior designer Jeremy, who piques her interest even though she still harbors feelings for longtime crush Nick in her "other life" at school. Jane's best friend, Billy, helps her keep her secret as she lives her two lives. But Billy has his own secret that he is keeping from Jane -- a relationship with her school nemesis, Lulu.

Emily Kmetko's dreams of becoming an Olympic gymnast inch closer to reality when she receives a scholarship to The Rock training center in Colorado. But her natural abilities and lower economic status don't immediately make her any friends among the center's elite, who include top gymnast Payson Keeler, beautiful Kaylie Cruz, resident hottie Carter Anderson and ultracompetitive Lauren Tanner, who would like nothing more than to see Emily head back to where she came from. Amidst the backstabbing and bonding, they're teammates in name only, all in pursuit of what every gymnast competes for: a perfect routine.

"Bunheads" tells the fish-out-of-water story of Michelle Simms, a once-promising classically trained professional dancer who was drawn to the lights of Las Vegas, where she became a showgirl. After she impulsively marries her persistent suitor, she moves to his sleepy California coastal town, where he lives with his mother, Fanny, herself a former dancer. Fanny now runs a local dance studio. Michelle ends up bonding with some of Fanny's students after meeting them. Among the students are sweet Boo, who struggles with her body type; rebellious Sasha, who has the talent to be a ballet dancer but doesn't have her heart in it because of family issues; shapely Ginny, who's not comfortable in her own skin; and fun-loving Melanie, ready for whatever life throws at her. The students benefit from Michelle's knowledge, but she also benefits from them as they help her adapt to small-town life.

Bay Kennish is a teenager who grew up in a wealthy family with two parents and a brother. Fellow teen Daphne Vasquez, who lost her hearing at an early age, was raised by a single mother in a working-class neighborhood. One day in her high-school chemistry class, Bay discovers that her blood type doesn't match either of her parents'. Official tests confirm that Bay is not her parents' birth child. When the Kennish family meets Daphne and her mom, Regina, they realize that the girls were switched at birth. The news prompts the Kennishes to allow Regina -- who is experiencing financial difficulties -- Daphne and Daphne's grandmother to live in their guest house. The two polar-opposite families struggle to learn how to live together for the sake of the girls, who try to keep their footing in both the world they know and the new one into which they are thrown.

Stef, a dedicated police officer, is in a relationship with Lena. The two have built a close-knit family with Stef's biological son, Brandon, and adopted twins, Mariana and Jesus. When Lena meets Callie -- hardened from being in and out of foster homes -- the couple welcome her into their home, thinking it is temporary. Callie's blunt commentary about the atypical family hits a nerve with the twins, who struggle with their own identities. Then the girl discovers a secret that could land Mariana in trouble. Brandon helps Callie navigate the social scene at high school, but she skips school to meet up with an old friend. Her behavior makes Stef and Lena second-guess their decision to help her.

When charismatic Danny Desai returns to his hometown after spending five years in juvenile detention, he sees that things are no longer as he remembered them. His mother's socialite status has plummeted due to his incarceration, and his childhood friends Jo and Lacey have grown apart and are at opposite ends of the social spectrum. Lacey is popular and dating the captain of the soccer team, while Jo struggles to put the trauma of the past behind her. Jo wants to give Danny a second chance, but when she asks for answers about the motive behind his crime, he won't -- or can't -- reveal the information. When a fellow student is found dead in her home, the town spins into a frenzy of suspicion and mystery -- with Danny as prime suspect. Jo and Lacey must decide if their childhood friend is guilty or just a victim being persecuted for his twisted secrets.