Take the Fight to the Night – California firefighters battling some of the worst wildfires in state history have a new weapon: a fleet of high-tech helicopters – including the heavy-duty Chinook that carries ten times the water other helicopters can. They can fight the blazes at night, too. "A game-changer," says one fire chief. Bill Whitaker reports. 

Rep. Liz Cheney – Lesley Stahl profiles the Wyoming congresswoman whose criticism of Donald Trump has put her at odds with many of her own constituents and jeopardizes her re-election to the House. 

King of the Deep – When Alexey Molchanov broke his latest world record diving to 430 feet using one breath, 60 Minutes was there to capture the feat. Sharyn Alfonsi reports on the extreme sport of freediving and its king, a man making a name for himself and his sport. 

Deepfakes – Bill Whitaker reports on the use of artificial intelligence to create deepfakes, a rapidly improving technology some experts say in the years to come will give anyone the ability to create special effects like a Hollywood studio. 

1,000 Children – At least a thousand children taken from parents at the U.S. border three years ago remain separated, despite the seven-month effort by a U.S. government task force to reunify them. Sharyn Alfonsi speaks to the head of the task force and a family separated for four years. 

Deep Springs – Around two dozen of the world's brightest attend Deep Springs College, miles from the nearest town in the California desert, where students shoulder the responsibilities and challenges of life on a working ranch in addition to a full roster of academic work. Jon Wertheim reports.