Derek font here refers to the font used in the title of Derek, which is a British television comedy drama first broadcast on Channel 4 in 2012.
The font used for the TV show title is probably Cooper Black, a heavily weighted, old style serif typeface designed by Oswald Bruce Cooper in 1921. More details about the typeface can be found here.
Download Cooper Black Font
The Cooper Black font identified above is not available for free, please follow the link above and purchase a font license to download and use 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.