The trailer of S.S. Rajamouli's magnum opus "Baahubali: The Conclusion" has been leaked online, just hours before its official launch on Thursday.The trailer of the film's Tamil version was leaked on social media, much to the surprise of the makers who plan to take legal action.The two minute 20 seconds trailer was originally planned to be launched online on Thursday evening.Following the leak, the trailer of the film's Malayalam, Hindi and Telugu version was officially released online.In around 250-300 screens on Thursday, the trailer of the film's Telugu version will be screened across Telangana and Andhra Pradesh.Starring Prabhas, Rana Daggubati, Anushka Shetty, Tamannaah Bhatia, Sathyaraj and Ramya Krishnan, the film is due for release on April 28.