Big Brother is back but with one massive secret. What is it? Gretel Killeen introduces this year's housemates, and reveals what Big Brother's hiding from them.
In a very special one-hour show, Big Brother turns the housemates' world upside down.
Ashalea gets a history lesson, Krystal reveals all, and has Terri found out about Big Brother's secret?
It's a day of high-spirited competition, although there's some unhappy campers as Elle cries for Krystal.
Merlin makes a confession, the house feels the wrath of the mighty Aphrodite, and there's a much-awaited homecoming.
A stressful day leads to break-ups and make-ups.
Before the housemates make their first nominations, they must expose their darkest secrets. Is anybody hiding who they truly are?
Merlin gives a warning to Igor, Paul's predictions get him in trouble, and a new love blooms.
The housemates make their first nominations - who will face eviction? They don't know it, but there's $1,000,000 riding on their choices.
There's something old, something new, something borrowed, and something blue.
Ryan lays down the law, Merlin's under siege, and blushing Bree is all aflutter.
It's the swinging 60s; The dirty dozen; and Ships ahoy in the shower.
A buck's night for the boys has the house alive in song, but the hens are ruffling feathers.
The housemates learn their fate, Ashalea finds age a barrier, and Aphrodite moves closer to her prize.
Igor, Aphrodite, Terri. Who goes? You decide.
Merlin has heartache, Paul has a headache, and Igor has a belly ache.
The housemates have barely recovered from the mighty Aphrodite's eviction, but they must enter the diary room and nominate once again.
Paul sums up, Elle breaks down, and Terri goes another round.