Lyca Productions has announced that Sigma, the first film directed by Jason Sanjay, is almost complete. The young filmmaker, who is actor Vijay's son, has reportedly finished 95 percent of the shoot. The project, described as an action-adventure comedy, features Sundeep Kishan in the lead role and is now heading into its final schedule.A Confident Debut for Jason SanjayThe team recently concluded an extensive 65-day shoot across Chennai, Salem, Thalakona and Thailand.