They've been to hell,and now they are back. MTV Roadies is launching the fourth edition of their extended online version,MTV Hero Honda Roadies Battleground 4. Its an eight-week challenge,which will play out in two phases. The participants have to carry out tasks to reach an on-ground finale. The winning team will gain direct access to Roadies Season 9. The second phase includes Facebook Wildcard Task a shortcut exclusively for Facebook fans,where one can get a direct entry into the second phase. Aditya Swamy,channel head at MTV India,says,In the last three years,Roadies Battleground has become a cult. With over two million members on Facebook and growing,the online version has created its own niche. Be part of the all the action by logging on to mtvindia.com