Big Brother 1 (UK)

 is the first season of the broadcasted edition of Big Brother (UK).

Twists

 * First Impressions - During the first week of the game, the UK closely watched all ten of the housemates and secretly voted for one of them to be evicted from the house.
 * UK Nominations - During the third week of the game, the UK decided which of the two housemates would be nominated for eviction that week.
 * Housemates Vote - During the fourth week of the game, after the nominations were in place, it was revealed the remaining housemates would vote to evict one of the nominees in place of the UK. The two nominees would not vote.
 * Jury Vote - When only three remained, instead of the UK voting, the seven eliminated housemates would vote for which of the three deserve to win.

Trivia

 * This is the first season of Big Brother UK
 * This is the only season to follow this format before changing into a move game-heavy format.