Big Brother Brasil is a popular reality television show in Brazil, based on the original format created by Big Brother. Contestants, known as "brothers," live together in a house under constant surveillance, with their every move recorded by cameras. They compete in various challenges and face weekly eliminations, where viewers vote to evict one contestant. The show typically lasts for several months, culminating in a grand finale where the last remaining contestant wins a cash prize. Big Brother Brasil has gained a massive following, influencing Brazilian pop culture and sparking discussions about social dynamics and human behavior.