Leonard Hofstadter and Sheldon Cooper are both brilliant physicists working at Cal Tech in Pasadena, California. They are colleagues, best friends, and roommates, although in all capacities their relationship is always tested primarily by Sheldon's regimented, deeply eccentric, and non-conventional ways. They are also friends with their Cal Tech colleagues mechanical engineer Howard Wolowitz and astrophysicist Rajesh Koothrappali. The foursome spend their time working on their individual work projects, playing video games, watching science-fiction movies, or reading comic books. As they are self-professed nerds, all have little or no luck with popular women. When Penny, a pretty woman and an aspiring actress originally from Omaha, moves into the apartment next to Leonard and Sheldon's, Leonard has another aspiration in life, namely to get Penny to be his girlfriend.

When a High School Spanish teacher, Will Schuester, becomes the director of the school's failing Glee club, New Directions, he hopes to be able to rejuvenate it. The club competes in the choir competition circuit. It's been called "a High School Musical for adults", the series follows the club and its mixture of oddball members as they try and restore it to its former glory. It is a musical comedy in which the eager and ambitious students not only compete to win the Nationals, but also have to deal with the tough and cruel realities of their school, McKinley High. At the same time, Will is trying to rejuvenate his failing love life whilst preventing the school's cheer leading coach Sue Sylvester from sabotaging the choir.

Fast-talking New Yorker and brand new doctor Zoe Hart has it all figured out - after graduating top of her class from medical school, she'll follow in her father's footsteps and become a cardio-thoracic surgeon. But when her dreams fall apart, Zoe decides to accept an offer from a stranger, Dr. Harley Wilkes, to work with him at his small practice in Bluebell, Alabama. Zoe arrives in this small Gulf Coast town only to find that Harley has passed away and left his half of the medical practice to her in his will.

After a violent shipwreck, billionaire playboy Oliver Queen was missing and presumed dead for five years before being discovered alive on a remote island in the Pacific. When he returns home to Starling City, his devoted mother Moira, much-beloved sister Thea, and best friend Tommy welcome him home, but they sense Oliver has been changed by his ordeal on the island. While Oliver hides the truth about the man he's become, he desperately wants to make amends for the actions he took as the boy he was. Most particularly, he seeks reconciliation with his former girlfriend, Laurel Lance. As Oliver reconnects with those closest to him, he secretly creates the persona of Arrow - a vigilante – to right the wrongs of his family, fight the ills of society, and restore Starling City to its former glory. By day, Oliver plays the role of a wealthy, carefree and careless philanderer he used to be - flanked by his devoted chauffeur/bodyguard, John Diggle - while carefully concealing the secret identity he turns to under cover of darkness. However, Laurel's father, Detective Quentin Lance, is determined to arrest the vigilante operating in his city. Meanwhile, Oliver's own mother, Moira, knows much more about the deadly shipwreck than she has let on – and is more ruthless than he could ever imagine. The series stars Stephen Amell as Oliver Queen, Colin Donnell as Tommy, Katie Cassidy as Laurel Lance, David Ramsey as John Diggle, Willa Holland as Thea Queen, with Susanna Thompson as Moira Queen and Paul Blackthorne as Detective Quentin Lance.

A look at the relationship between teenagers.

The story of firefighters in Chicago.