The series follows a group of friends living in Chicago.

The movie follows a group of friends as they party during a summer break from college.

The series follows a group of people and their lives in the social network.

The second study followed a separate group of close to 600 students for several visits over the 2007-2008 school year.

The report was based on a Swedish study that, from the early 1980's until 1996, followed a large group of men born in 1914.

The series followed a group of young adults who have been waited on hand and foot their whole lives.

The series follows a group of secondary school teachers in their daily lives.

The sitcom follows a group of people working at a hospital.

This was a longitudinal study that followed a group of 3,000, 70-year old citizens over five years.

The film follows a group of strangers who are all listening to the same radio station.