After a tragedy reunites Nicole with her childhood friends, they each find themselves in danger, targets of a deranged stalker. Nicole knows this can't be a coincidence. The secrets of their past are coming back to haunt them.

The Amazing Race, previously known as The Amazing Race en Discovery Channel, is a reality game show based on the American series of the same name, The Amazing Race. On 15 October 2008, a Latin American version of the show was announced by Discovery Channel Latin America in association with Disney. The first season was produced by Argentinian television production company RGB, while the second season was produced by Venezuelan television company Cinemat. On 25 January 2011, it was announced that Space in association with Disney was going to produce the third season of the Latin American version of the race, thus retitling the show to The Amazing Race, dropping the en Discovery Channel. This season was also produced by Venezuelan television company Cinemat. The show is the second Latin American version of the franchise. The first was A Corrida Milionária, the Brazilian version of the franchise. It was also the first version in the Spanish language. For the fourth season, a special Portuguese-language edition of the show, Edição Brasil, was made. It was hosted by Brazilian model and actor Paulo Zulu. It featured teams from Brazil in a race mostly concentrated across Brazil.

Desafío is a reality show in which a number of participants should survive, live together, and compete in 4 different stages, for a big price in money. These contestants are grouped into three teams according to the theme chosen in each season. Social classes, generations, regions of the country and the degree of popularity are the elements used to give identity to these groups. Another one of the characteristics of the Challenge and which encloses the success of this format is that the conditions of life in this competition are not fair. While a group spends its day in a beach house with servants, exquisite delicacies (High Beach), the other group suffers the complete lack of accommodation and food (Low Beach). In this reality, as in real life, the teams would be able to exceed or fall on their comfort levels, depending on the performance in the territorial Challenges.