First, a look at evidence that could change our understanding of 9/11. Then, hear from Palmer Luckey on making autonomous weapons for the U.S. and its allies. And, investigating medically unexplained cures.

Starring:

Byron Pitts, Morley Safer, Steve Kroft, Lesley Stahl, Andrew Rooney, Scott Pelley, Ed Bradley, Bob Simon, Mike Wallace, Lara Logan, Anderson Cooper, Bill Whitaker, Norah O'Donnell, L. Jon Wertheim, Sharyn Alfonsi, John Dickerson

Genre:

Documentary