Take a look to the official poster of The Chamber, the upcoming thriller movie written and directed by Ben Parker and starring Johannes Kuhnke, Charlote Salt, James McArdle, and Elliot Levey:

(Click on a poster to enlarge.)

THE CHAMBER

Take your last breath.

Plot synopsis:
“A special ops unit commandeer a commercial research vessel and its submersible, The Aurora, under the command of Captain Mats (Johannes Kuhnke) to locate a mysterious item at the bottom of the Yellow Sea off the dangerous shores of the Korean Peninusla. When an explosion causes the sub to overturn and take on water, the four-man crew enter a pressure cooker situation. And when the stark horror dawns that not all of them will escape, a desperate fight for survival ensues.”

An earlier poster below:

(Click on the poster to enlarge.)

What would you do if you wer stuck in sub at the bottom of the sea? Panick and die? Or wait calmly for some improbable rescue?

The film has yet to get an official release date.
:)