Veteran journalist Derryn Hinch has long been curious about the identity of his mother's father. His one clue is a childhood portrait of his mother Betty.
Fourteen hikers have started the adventure of a lifetime to reach the summit in 14 days - but they're realising not all of them will make it. One hiker has fallen, and they don't have a million dollars anymore.
This season's first Mystery Box sees fan favourite Poh Ling Yeow back in the kitchen for one night only. Contestants must create a winning dish with just under bench staples and little else.
Two teams of five have 12 hours on the clock to create a balloon world with a theme of Future or Fantasy. Then, five artists from the winning team must create a floating piece of art, using helium.