Alcatraz font here refers to the font used in the title of Alcatraz, which is an American television series first broadcast in 2012. The TV series centers on the Alcatraz prison, which was allegedly closed in 1963 due to unsafe conditions for prisoners and guards.
The TV series title was probably designed based on Helvetica Ultra Compressed. The font is a commercial one and more details about it can be found here.
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The Helvetica 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.