As hype continues to build for the December release of Passengers, we have these new promo stills featuring the characters played by Jennifer Lawrence and Chris Pratt.

The movie's star power and romantic premise should be more than enough to get audiences into theaters, but there's also a slightly darker mystery at the heart of it all that has piqued the interest of sci-fi fans. Why do you guys think they woke up? Be sure to share your theories in the usual place.

On a routine journey through space to a new home, two passengers, sleeping in suspended animation, are awakened 90 years too early when their ship malfunctions. As Jim (Chris Pratt) and Aurora (Jennifer Lawrence) face living the rest of their lives on board, with every luxury they could ever ask for, they begin to fall for each other, unable to deny their intense attraction… until they discover the ship is in grave danger. With the lives of 5000 sleeping passengers
Source: COMIC BOOK MOVIES