At 75, Sigourney Weaver Finally Reveals the Truth About "Alien"

Hollywood wanted Meryl Streep. The studio said no one would watch a woman fight monsters. Then Sigourney Weaver walked in and changed movie history forever. But after four films, she walked away from the franchise that made her famous. Now, at 75, she's revealing the disturbing truth: the failed clones, the FBI threats, and the dark secret that made her refuse millions to return.