Social experiment[edit]
Another type of reality program is the social experiment that produces drama, conflict, and sometimes transformation. Wife Swap which began in 2003 on Channel 4 and has aired for four seasons on ABC is a notable example. People with different values agreed to live by each other's social rules for a brief period of time and sometimes learn from the experience. Other shows in this category include ITV's Holiday Showdown, Oxygen's The Bad Girls Club, and Channel 4's Secret Millionaire. Faking It was a series where people had to learn a new skill and pass themselves off as experts in that skill. Shattered was a controversial 2004 UK series where contestants competed for how long they could go without sleep.