The Inter City Firm (ICF) is an English football hooligan firm associated with West Ham United, which was mainly active in the 1970s, 1980s and early 1990s. The name came from the use of InterCity trains to travel to away games. They were the subject of a 1985 Thames Television documentary, Hooligan.

Rise of the Footsoldier is a British gangster film franchise written and directed by Julian Gilbey, Will Gilbey, Ricci Harnett, Zackary Adler, Andrew Loveday and Nick Nevern, distributed by Optimum Releasing. The franchise and its first two films are based on true events featured in the autobiography of Inter City Firm hooligan turned gangster Carlton Leach before later films focus on the lives of drug dealers Pat Tate and Tony Tucker who were gunned down in the Rettendon murders in 1995.