Siddharth's upcoming film NH4 is going to release on April 19. It's the first action film in his career and most of the film happens on a highway between Bangalore and Chennai. Manimaaran has directed the film and Vetrimaaran has written the script and produced it. GV Prakash has scored the music and Velraj is the cinematographger. Lakshmi Ganapathi Films is distributing the film in Andhra Pradesh. Ashrita Shetty is playing the lead role opposite Siddharth in this film. The film will release simultaneously in Tamil on the same day as Udhayam. Siddharth is currently shooting for his next film Something...Something in Japan. Hansika is his co-star in this romantic comedy.