Aug 31, 2003 · 1h


Portuguese version of the reality competition which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy.
Browse every episode and jump into details.
Aug 31, 2003 · 1h
Quick answers about this season's release timeline and episode lineup.
Big Brother Season 4 premiered on August 31, 2003.
Big Brother Season 4 has 1 episode.
The season opens with Season 4 Episode 1, "Gala 1". It aired on August 31, 2003.
Go to Season 4 Episode 1