Episode Detail: Big Brother 9 - Big Brother 9
Four teams compete for the Power of Veto by attempting to solve a puzzle that is suspended in mid-air. The women each wear a harness that is attached to a pulley. The guys hand them puzzle pieces and hoist them up to put the pieces in place. Later, the houseguests learn via a letter that when they hear a siren they must immediately assemble in the living room to learn of a twist in the game.
