Billy Mitchell (EastEnders) revealed in 2006 that the role was extended by "coincidence and chance": "I was offered four episodes and here I am, about 800 later. [...] Ross Kemp (Grant) said that he was leaving, and there was a gap in the Mitchell family, so they brought me back to do stuff towards his leaving. After that they offered me a year." Billy was reintroduced in 1999, making recurring appearances. He was involved in the leaving storyline of Grant Mitchell in October 1999, before returning later in the year as a regular character. When Billy was first introduced, he was depicted as
Ross Kemp on Gangs Kemp met gangs in Norris Green and Croxteth. In early 2007, Kemp published his experiences from the programme in a book of the same name. A second book was published in April 2009. In early 2009, the series aired in the United States on the Investigation Discovery channel under the title "Gang Nation". Ross Kemp on Gangs Ross Kemp on Gangs is a documentary series that was broadcast on Sky 1 from 21 September 2004, until 6 January 2009. Hosted by actor Ross Kemp, the series follows Kemp and a film crew around the world as they interview members of