Marathon?

Tia and Tamera Mowry play twins who were separated at birth and by chance meet each other in a shopping mall. Ray Campbell, Tamera's adopted father, is very different from Tia's adopted mother, Lisa Landry, but the twins don't want to be separated so Ray and Lisa end up living together. The series often focuses on the trouble the twins get into due to their identical appearance and the love-hate relationship between Lisa and Ray.

Zack Morris the cool trouble maker, A.C. Slater the kind-hearted jock, Screech Powers the smart and funny nerd, Kelly Kapowski the teen dream who is Zack Morris's obsession, Lisa Turtle the gossiping fashionista, and Jessie Spano the feminist straight-A student are classmates and friends involved in misadventures at Bayside High School.

A teenage genius deals with the usual problems of growing up: hanging out with his best friend, going to parties, finding his style, and finding and having a girlfriend--all on top of being a licensed physician in a difficult residency program.

This teenage sitcom is named after its main character, likable schoolgirl Blossom Russo. It centers around her life at school and at home, where she lives with her single father, charming musician Nick Russo, who tries hard to be an exemplary parent, and her two elder brothers, the cool Anthony, the eldest, and sweet but rather weak and naive Joey. Her best friend, Six LeMeure, who is educationally neglected at her home and thus is almost always around at the Russos as well as at school, is the voice of mischief and thus often her partner in crime.

"Wizards of Waverly Place" focuses on the Russos. A typical family, which includes a mom, Theresa Russo; a dad, Jerry Russo; a son, Justin Russo; a daughter, Alex Russo; and another son, Max Russo. The kids and the family live normal lives but what their friends don't know is the kids are wizards in training and the dad was a former wizard!

Raven Baxter is a teenager. She can see glimpses of the future. A lot of time her visions cause problems, because she doesnt see everything that will happen, only about 5 seconds of the future. She her friends, brother, and parents always get into trouble because of her visions.

As events unfold in her life, Clarissa explains to the viewer the motivations behind people's actions.

Sabrina Spellman (Melissa Joan Hart), a perfectly normal sixteen-year-old, is informed by her aunts, Hilda (Caroline Rhea) and Zelda (Beth Broderick), that she (and they, and her whole family on her father's side) are witches. She lives with them in Massachusetts while preparing to receive her witch's license. Along the way, she gets into many scrapes while figuring out how certain spells work. She also has to keep the secret from her boyfriend, Harvey (Nate Richert), friends Jenny (Michelle Beaudoin), and later Valerie (Lindsay Sloane), stuck-up nemesis Libby (Jenna Leigh Green), and the ever-suspicious Principal Willard Kraft (Martin Mull).

Life is about to change in a big way for 16-year-old Tori Vega. After years of living in her older sister's shadow, Tori has been invited to attend Hollywood Arts, a high school with a focus on the performing arts. While the invitation came as a surprise -- she's never thought of herself as particularly talented -- and she still has to deal with being the new kid on campus, Hollywood Arts may just give Tori her chance to shine.

Two step brothers, one being a nerd, and the other a popular, cool famous musician. They are very different but end up being the best of brothers; whom also have to deal with their younger sister Megan who always makes their life miserable. She gets them in trouble a lot and just frightens them. The two of them get in crazy situations.

The Hennessy clan -- mother Cate, daughters Bridget and Kerry, and son Rory -- look to one another for guidance and support after the death of Paul, the family patriarch. Cate's parents lend a hand.

This is a story about sports-broadcaster-turned-morning-talk-show-host Danny Tanner and his three little girls, D.J. (Donna Jo), Stephanie, and Michelle Tanner. Before the show begins, Danny Tanner's wife is killed by a drunk driver, so he needs help raising his daughters. He asks his rock-musician brother-in-law Jesse Katsopolis and his comedian best friend Joey Gladstone to move in with them. As the show goes on, Jesse marries Rebecca Donaldson, Danny's talk-show co-host, and they have twin sons, Nicholas Katsopolis.

A Freshman arrives at his sisters college (much to her dismay). He decides to pledge a fraternity on campus. After catching his sister's boyfriend with another girl, he ends up at his rival fraternity trying to go from geek to Greek and grow up in the process.

Pacific Coast Academy, an all-boys' boarding school, is accepting female students for the first time since it was established. Zoey's little brother Dustin is currently a student there, and Zoey decides to be one of the first female students at PCA. This is very exciting, but also very scary. Fitting in at a new school is hard enough, but going away to boarding school and living on your own when you're only 13 can get a little crazy, especially when the the boys vastly outnumber the girls.

The series documents the evermore complicated yet heart warming life of Amy Juergens; a typical high-school student who is characterized by her ambition and musical Band talent. However, it is after one hormonal-driven night at Band Camp, that she is faced with a responsibility no 15-year-old wants to take; being a teen mom. The audience is taken on a journey with Amy as she confronts her problem and Rickey the father of her baby.

Set in the fictional Sacred Heart hospital in California, John "J.D" Dorian makes his way through the overwhelming world of medicine, with the help of his best friend, his fellow rookie doctors, and the arrogant, but brilliant attending physician he views as his mentor.

The adventures of True Jackson, a 15-year-old, who becomes the VP of her favorite fashion company, Mad Style. As she dives deeper into the world of fashion, True must balance the life of a teenager and a Vice President, with the help of her friends Lulu and Ryan.

Sam Puckett has been touring the West Coast by motorcycle, and stops in Los Angeles. She witnesses Cat Valentine being thrown into the back of a garbage truck, and rescues her. They become friends, and Cat convinces her to become roommates after Cat's grandmother moves to a retirement home. To make money, rather than getting traditional after school jobs, they form an after-school babysitting business that leads them into a series of comical adventures. Also involved in their lives are Dice, their next door neighbor, who is notorious for aiding people for money, Cat's cheerful and supportive grandmother, Nona, who decided to move into "Elderly Acres", which is a home for the aged, and Goomer, a dim-witted professional MMA fighter whom Dice manages.