As-Above-boGetting lost in the catacombs beneath Paris would be terrifying in itself, but discovering that the skull-lined walls lead to the gates of hell would really crank up the horror. That’s what a team of ill-fated archaeologists find out in Universal Pictures’ As Above, So Below, a claustrophobic thriller that now has a new release date.

Originally slated to hit theaters on August 15th, it's now been announced that the release of As Above, So Below has been pushed back two weeks, to August 29th. To gear up for the catacombs, check out the movie's synopsis, trailer, and poster:

Miles of twisting catacombs lie beneath the streets of Paris, the eternal home to countless souls. When a team of explorers ventures into the uncharted maze of bones, they uncover the secret of what this city of the dead was meant to contain. A journey into madness and terror, As Above, So Below reaches deep into the human psyche to reveal the personal demons that come back to haunt us all.

Written by John Erick Dowdle and Drew Dowdle (Quarantine, Devil) and directed by John Erick Dowdle, the psychological thriller is produced by Thomas Tull, Jon Jashni, Patrick Aiello and Drew Dowdle. Alex Hedlund serves as the executive producer.”

As Above, So Below stars Perdita Weeks (The Invisible Woman), Ben Feldman (2009′s Friday the 13th), and Edwin Hodge (The Purge).