Chris Hemsworth: 'Thor' Sequel Poses 'Difficult' Challenges

Asgard's mightiest hero returns to Earth next fall in "Thor: The Dark World." But the Thunder God is going to have to face new obstacles and challenges in his third big-screen adventure — and coming up with those obstacles hasn't been an entirely easy process, says Chris Hemsworth. "In a way, it almost becomes difficult [...]Denzel Washington Cast of Desperate Housewives Jennifer Aniston Angelina Jolie The Olsen Twins Nicole Kidman The Eagles Rod Stewart Shaquille O\\\\\\\\\\\\\\\'Neal