'Gravity' Trailer Sends Sandra Bullock Into the Abyss (Video)

George Clooney is also in distress in a single-shot scene from Alfonso Cuaron's film about a space mission gone wrong.
Sandra Bullock in "Gravity"

It's not a good time to be out for a space walk.

The arresting new trailer for Gravity shows George Clooney and Sandra Bullock's space mission go very wrong as space debris hits their shuttle. As the two-minute clip plays out in a single shot, things get worse and worse for Bullock's character, Dr. Ryan Stone.

PHOTOS: The Scene at Comic-Con 2013

At Comic-Con, where footage from the film elicited a roaring response from the crowd, director Alfonso Cuaron told the audience the tech-heavy setting would not overshadow the human story.

“No matter the spectacle, it’s the emotional core,” he said.

The Warner Bros. film hits theaters Oct. 4.