a number of similar allegations of plagiarism, with special emphasis on the similarities with  Terminator 2: Judgment Day  (1991), the  Batman  series,  Iron Man  (2008),  The Sorcerer's Apprentice  (2010) and  Tron: Legacy  (2010). [x 12] The producers of  Ra.One  had taken a number of steps to prevent content leaks from the sets. The