A message delivered through the gold front door warned housemates that Big Brother would be telling lies this week.
Science discovered the note after he heard the doorbell ring. It warned that Big Brother would lie to the housemates twice before Friday's eviction.
This morning, Big Brother announced that housemates could only make eviction votes between 6am and 9am today, or else be barred from the week's process.
This could have been Big Brother's first tease.