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: Extreme World sixth series will be made up of 6x60 minute episodes one being a special. The trailer for the sixth and final series was released on 3 July 2017 The final series will begin airing on Sunday 8 July 2017 on Sky 1. The first two seasons of Ross Kemp Extreme Worlds have been released on to DVD, Only the second series was released onto DVD in both regions. It's unknown whether all six series will be put onto a box set once the final series finishes airing. Ross Kemp: Extreme World Ross Kemp: Extreme World is a BAFTA award-winning British