Chiyaan Vikram starrer 'Thangalaan' and Suriya's 'Kanguva' are the most-awaited South films of the year. Chiyaan Vikram's 'Thangalaan' is all set to hit the screens on August 15, and 'Kanguva' will release in theatres on October 10. Ahead of the release, the films have landed into trouble. Their release might be halted. Reportedly, the Madras High Court asked producer KE Gnanavel Raja of Studio Green to pay Rs 1 crore for each film by Wednesday, August 14. Here's why.