Into the Blue 2: The Reef

Synopsis: The Hills star Audrina Patridge makes her feature film debut in this sequel to the ocean-bound 2005 adventure starring Jessica Alba and Paul Walker. When happily married couple Sebastian (Chris Carmack) and Dani (Laura Vandervoort) is hired to search the ocean floor for Columbus' hidden treasure, they think they're about to become rich beyond their wildest dreams. Upon realizing that their wealthy employers have a terrifying hidden agenda, however, the two divers are forced to swim for their lives.     Source: RottenTomatoes.com