The Deep Blue Sea font here refers to the font used in the poster of The Deep Blue Sea, which is a 2011 romantic drama movie that is about the wife of a judge who engages in an affair with a former Royal Air Force pilot.
The font used for the movie title in the poster is probably Univers Ultra Cond Light designed by Adrian Frutiger. The font is a commercial one and you can view more details about it here.
Download Univers Font
The Univers font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.