"Khatron Ke Khiladi" is an Indian reality television show based on the international format of "Fear Factor." The show features contestants who face various daring and extreme challenges designed to test their physical and mental strength. Each season is hosted by a celebrity, often a well-known figure in the Indian film industry, who guides the participants through the tasks. The contestants, usually celebrities themselves, compete in pairs or individually to complete stunts that involve elements like water, fire, and heights. The show aims to entertain viewers while showcasing the bravery and resilience of the participants, making it a popular choice among audiences in India and beyond.