Big Brother Thailand is a reality television show based on the international Big Brother format. Contestants, known as housemates, live together in a specially designed house while being monitored by cameras 24/7. They compete in various challenges and face weekly evictions, with the last remaining housemate winning a cash prize. The show first premiered in 2004 and has had multiple seasons since then. It aims to explore social dynamics and human behavior in a confined environment. Viewers can watch the interactions and strategies of the housemates, making it a popular entertainment choice in Thailand.